RFC 960: Assigned numbers (original) (raw)

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Obsoleted by: 990 HISTORIC

Network Working Group J. Reynolds Request for Comments: 960 J. Postel ISI Obsoletes RFCs: 943, 923, 900, 870, December 1985 820, 790, 776, 770, 762, 758, 755, 750, 739, 604, 503, 433, 349 Obsoletes IENs: 127, 117, 93

                        ASSIGNED NUMBERS

Status of this Memo

This memo is an official status report on the numbers used in protocols in the ARPA-Internet community. Distribution of this memo is unlimited.

Introduction

This Network Working Group Request for Comments documents the currently assigned values from several series of numbers used in network protocol implementations. This RFC will be updated periodically, and in any case current information can be obtained from Joyce Reynolds. The assignment of numbers is also handled by Joyce. If you are developing a protocol or application that will require the use of a link, socket, port, protocol, network number, etc., please contact Joyce to receive a number assignment.

  Joyce Reynolds
  USC - Information Sciences Institute
  4676 Admiralty Way
  Marina del Rey, California  90292-6695

  Phone: (213) 822-1511

  ARPA mail: JKREYNOLDS@USC-ISIB.ARPA

Most of the protocols mentioned here are documented in the RFC series of notes. The more prominent and more generally used are documented in the "Internet Protocol Transition Workbook" [[39](#ref-39 ""Internet Protocol Transition Workbook"")] or in the old "ARPANET Protocol Handbook" [[40](#ref-40 ""ARPANET Protocol Handbook"")] prepared by the NIC. Some of the items listed are undocumented. Further information on protocols can be found in the memo "Official ARPA-Internet Protocols" [[104](#ref-104 ""Official ARPA-Internet Protocols"")].

In all cases the name and mailbox of the responsible individual is indicated. In the lists that follow, a bracketed entry, e.g., [nn,iii], at the right hand margin of the page indicates a reference for the listed protocol, where the number ("nn") cites the document and the letters ("iii") cites the person. Whenever possible, the letters are a NIC Ident as used in the WHOIS service.

Reynolds & Postel [Page 1]


Assigned Numbers RFC 960 Network Numbers

                    ASSIGNED NETWORK NUMBERS

The network numbers listed here are used as internet addresses by the Internet Protocol (IP) [[39](#ref-39 ""Internet Protocol Transition Workbook""),[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification"")]. The IP uses a 32-bit address field and divides that address into a network part and a "rest" or local address part. The division takes 3 forms or classes.

  The first type of address, or class A, has a 7-bit network number
  and a 24-bit local address.  The highest-order bit is set to 0.
  This allows 128 class A networks.

                       1                   2                   3
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |0|   NETWORK   |                Local Address                  |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                         Class A Address

  The second type of address, class B, has a 14-bit network number
  and a 16-bit local address.  The two highest-order bits are set to
  1-0.  This allows 16,384 class B networks.

                       1                   2                   3
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |1 0|           NETWORK         |          Local Address        |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                         Class B Address

  The third type of address, class C, has a 21-bit network number
  and a 8-bit local address.  The three highest-order bits are set
  to 1-1-0.  This allows 2,097,152 class C networks.

                       1                   2                   3
   0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
  |1 1 0|                    NETWORK              | Local Address |
  +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

                         Class C Address

  Note:  No addresses are allowed with the three highest-order bits
  set to 1-1-1.  These addresses (sometimes called "class D") are
  reserved.

Reynolds & Postel [Page 2]


Assigned Numbers RFC 960 Network Numbers

One commonly used notation for internet host addresses divides the 32-bit address into four 8-bit fields and specifies the value of each field as a decimal number with the fields separated by periods. This is called the "dotted decimal" notation. For example, the internet address of USC-ISIB.ARPA in dotted decimal is 010.003.000.052, or 10.3.0.52.

The dotted decimal notation will be used in the listing of assigned network numbers. The class A networks will have nnn.rrr.rrr.rrr, the class B networks will have nnn.nnn.rrr.rrr, and the class C networks will have nnn.nnn.nnn.rrr, where nnn represents part or all of a network number and rrr represents part or all of a local address.

There are four catagories of users of Internet Addresses: Research, Defense, Government (Non-Defense), and Commercial. To reflect the allocation of network identifiers among the categories, a one-character code is placed to the left of the network number: R for Research, D for Defense, G for Government, and C for Commercial (see Appendix A for further details on this division of the network identification).

Network numbers are assigned for networks that are connected to the ARPA-Internet and DDN-Internet, and for independent networks that use the IP family protocols (these are usually commercial). These independent networks are marked with an asterisk preceding the number.

The administrators of independent networks must apply separately for permission to interconnect their network with either the ARPA-Internet of the DDN-Internet. Independent networks should not be listed in the working tables of either the ARPA-Internet or DDN-Internet hosts or gateways.

For various reasons, the assigned numbers of networks are sometimes changed. To ease the transition the old number will be listed for a transition period as well. These "old number" entries will be marked with a "T" following the number and preceding the name, and the network name will be suffixed "-TEMP".

Special Addresses:

  In certain contexts, it is useful to have fixed addresses with
  functional significance rather than as identifiers of specific
  hosts.  When such usage is called for, the address zero is to be
  interpreted as meaning "this", as in "this network".  The address
  of all ones are to be interpreted as meaning "all", as in "all
  hosts".  For example, the address 128.9.255.255 could be

Reynolds & Postel [Page 3]


Assigned Numbers RFC 960 Network Numbers

  interpreted as meaning all hosts on the network 128.9.  Or, the
  address 0.0.0.37 could be interpreted as meaning host 37 on this
  network.

Assigned Network Numbers

Class A Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    000.rrr.rrr.rrr                 Reserved                   [JBP]
  R 004.rrr.rrr.rrr   SATNET        Atlantic Satellite Network [SHB]
  D 006.rrr.rrr.rrr T YPG-NET-TEMP  Yuma Proving Grounds    [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),BXA]
  D 007.rrr.rrr.rrr T EDN-TEMP      DCEC EDN                   [EC5]
  R 008.rrr.rrr.rrr T BBN-NET-TEMP  BBN Network               [JSG5]
  R 010.rrr.rrr.rrr   ARPANET       ARPANET              [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),[40](#ref-40 ""ARPANET Protocol Handbook""),SA2]
  D 011.rrr.rrr.rrr   DODIIS        DoD INTEL INFO SYS         [AY7]
  C 012.rrr.rrr.rrr   ATT           ATT, Bell Labs            [MH12]
  C 014.rrr.rrr.rrr   PDN           Public Data Network       [REK4]
  R 018.rrr.rrr.rrr T MIT-TEMP      MIT Network        [[20](#ref-20 ""Revision of DSP Specification""),[103](#ref-103 ""Protocols for the LCS Network""),DDC1]
  D 021.rrr.rrr.rrr   DDN-RVN       DDN-RVN                    [MLC]
  D 022.rrr.rrr.rrr   DISNET        DISNET                    [FLM2]
  D 023.rrr.rrr.rrr   DDN-TC-NET    DDN-TestCell-Network      [DH17]
  D 024.rrr.rrr.rrr   MINET         MINET                   [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),DHH]
  R 025.rrr.rrr.rrr   RSRE-EXP      RSRE                      [RNM1]
  D 026.rrr.rrr.rrr   MILNET        MILNET                    [FLM2]
  R 027.rrr.rrr.rrr T NOSC-LCCN-TEMPNOSC / LCCN                [RH6]
  R 028.rrr.rrr.rrr   WIDEBAND      Wide Band Satellite Net   [CJW2]
  D 029.rrr.rrr.rrr T MILX25-TEMP   MILNET X.25 Temp           [MLC]
  D 030.rrr.rrr.rrr T ARPAX25-TEMP  ARPA X.25 Temp             [MLC]
  G*031.rrr.rrr.rrr   UCDLA-NET     UCDLA-CATALOG-NET          [CXL]
  R 032.rrr.rrr.rrr   UCL-TAC       UCL TAC                     [PK]
  R 036.rrr.rrr.rrr T SU-NET-TEMP   Stanford University Network[PA5]
  R 039.rrr.rrr.rrr T SRINET-TEMP   SRI Local Network         [GEOF]
  R 041.rrr.rrr.rrr   BBN-TEST-A    BBN-GATE-TEST-A            [RH6]
  R 044.rrr.rrr.rrr   AMPRNET       Amateur Radio Experiment Net[HM]
    001.rrr.rrr.rrr-003.rrr.rrr.rrr Unassigned                 [JBP]
    005.rrr.rrr.rrr                 Unassigned                 [JBP]
    009.rrr.rrr.rrr                 Unassigned                 [JBP]
    013.rrr.rrr.rrr                 Unassigned                 [JBP]
    015.rrr.rrr.rrr-017.rrr.rrr.rrr Unassigned                 [JBP]
    019.rrr.rrr.rrr-020.rrr.rrr.rrr Unassigned                 [JBP]
    033.rrr.rrr.rrr-035.rrr.rrr.rrr Unassigned                 [JBP]
    037.rrr.rrr.rrr-038.rrr.rrr.rrr Unassigned                 [JBP]
    040.rrr.rrr.rrr                 Unassigned                 [JBP]
    042.rrr.rrr.rrr-043.rrr.rrr.rrr Unassigned                 [JBP]
    045.rrr.rrr.rrr-126.rrr.rrr.rrr Unassigned                 [JBP]
    127.rrr.rrr.rrr                 Reserved                   [JBP]

Reynolds & Postel [Page 4]


Assigned Numbers RFC 960 Network Numbers

Class B Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    128.000.rrr.rrr                 Reserved                   [JBP]
  R 128.001.rrr.rrr   BBN-TEST-B    BBN-GATE-TEST-B            [RH6]
  R 128.002.rrr.rrr   CMU-NET       CMU-Ethernet              [HDW2]
  R 128.003.rrr.rrr   LBL-CSAM      LBL-CSAM-RESEARCH         [JS38]
  R 128.004.rrr.rrr   DCNET         LINKABIT DCNET         [[69](#ref-69 ""DCN Local Network Protocols""),DLM1]
  R 128.005.rrr.rrr   FORDNET       FORD DCNET             [[69](#ref-69 ""DCN Local Network Protocols""),DLM1]
  R 128.006.rrr.rrr   RUTGERS       RUTGERS                   [CLH3]
  R 128.007.rrr.rrr   DFVLR         DFVLR DCNET Network       [HDC1]
  R 128.008.rrr.rrr   UMDNET        Univ of Maryland DCNET [[69](#ref-69 ""DCN Local Network Protocols""),DLM1]
  R 128.009.rrr.rrr   ISI-NET       USC-ISI Local Network      [CMR]
  R 128.010.rrr.rrr   PURDUE-CS-NET Purdue Computer Science    [CAK]
  R 128.011.rrr.rrr   BBN-CRONUS    BBN DOS Project         [[64](#ref-64 ""The CRONUS Virtual Local Network""),WIM]
  R 128.012.rrr.rrr   SU-NET        Stanford University Net    [LB3]
  D 128.013.rrr.rrr   MATNET        Mobile Access Terminal Net [SHB]
  R 128.014.rrr.rrr   BBN-SAT-TEST  BBN SATNET Test Net        [SHB]
  R 128.015.rrr.rrr   S1NET         LLL-S1-NET                [EAK1]
  R 128.016.rrr.rrr   UCLNET        University College London   [PK]
  D 128.017.rrr.rrr   MATNET-ALT    Mobile Access Terminal Alt [SHB]
  R 128.018.rrr.rrr   SRINET        SRI Local Network         [GEOF]
  D 128.019.rrr.rrr   EDN           DCEC EDN                   [EC5]
  D 128.020.rrr.rrr   BRLNET        BRLNET                 [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  R 128.021.rrr.rrr   SF-PR-1       SF-1 Packet Radio Network  [JEM]
  R 128.022.rrr.rrr   SF-PR-2       SF-2 Packet Radio Network  [JEM]
  R 128.023.rrr.rrr   BBN-PR        BBN Packet Radio Network  [JAW3]
  R 128.024.rrr.rrr   ROCKWELL-PR   Rockwell Packet Radio Net  [EHP]
  D 128.025.rrr.rrr   BRAGG-PR      Ft. Bragg Packet Radio Net [JEM]
  D 128.026.rrr.rrr   SAC-PR        SAC Packet Radio Network   [BG5]
  D 128.027.rrr.rrr   DEMO-PR-1     Demo-1 Packet Radio Network[LCS]
  D 128.028.rrr.rrr   C3-PR-TEMP    Testbed Development PR NET [BG5]
  R 128.029.rrr.rrr   MITRE         MITRE Cablenet         [[111](#ref-111 ""The MITRE Cablenet Project""),TML]
  R 128.030.rrr.rrr   MIT-NET       MIT Local Network         [DDC1]
  R 128.031.rrr.rrr   MIT-RES       MIT Research Network      [DDC1]
  R 128.032.rrr.rrr   UCB-ETHER     UC Berkeley Ethernet      [DAM1]
  R 128.033.rrr.rrr   BBN-NET       BBN Network               [JSG5]
  R 128.034.rrr.rrr   NOSC-LCCN     NOSC / LCCN                [RH6]
  R 128.035.rrr.rrr   CISLTESTNET1  Honeywell          [[52](#ref-52 ""AFSDSC Hyperchannel RPQ Project Plan""),[53](#ref-53 ""Multics MR11 PFS""),JLM23]
  R 128.036.rrr.rrr   YALE-NET      YALE NET               [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JO5]
  D 128.037.rrr.rrr   YPG-NET       Yuma Proving Grounds    [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),BXA]
  D 128.038.rrr.rrr   NSWC-NET      NSWC Local Host Net       [RLH2]
  R 128.039.rrr.rrr   NTANET        NDRE-TIU                   [PS3]
  R 128.040.rrr.rrr   UCL-NET-A     UCL                        [RC7]
  R 128.041.rrr.rrr   UCL-NET-B     UCL                        [RC7]
  R 128.042.rrr.rrr   RICE-NET      Rice University     [[69](#ref-69 ""DCN Local Network Protocols""),[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PGM]
  R 128.043.rrr.rrr   DRENET        Canada REF ARPANET     [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),JR17]

Reynolds & Postel [Page 5]


Assigned Numbers RFC 960 Network Numbers

  D 128.044.rrr.rrr   WSMR-NET      White Sands Network        [TBS]
  C 128.045.rrr.rrr   DEC-WRL-NET   DEC WRL Network       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RKJ2]
  R 128.046.rrr.rrr   PURDUE-NET    Purdue Campus Network      [CAK]
  D 128.047.rrr.rrr   TACTNET       Tactical Packet Net      [[9](#ref-9 ""Packet Switched Overlay to Tactical Multichannel/Satellite Systems""),KTP]
  G*128.048.rrr.rrr   UCDLA-NET-B   UCDLA-Network-B         [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),CXL]
  R 128.049.rrr.rrr   NOSC-ETHER    NOSC Ethernet         [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RLB3]
  G 128.050.rrr.rrr   COINS         COINS On-Line Intel Net   [RLS6]
  G 128.051.rrr.rrr   COINSTNET     COINS TEST NETWORK        [RLS6]
  R 128.052.rrr.rrr   MIT-AI-NET    MIT AI NET             [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MDC]
  R 128.053.rrr.rrr   SAC-PR-2      SAC PRNET Number 2         [BG5]
  R 128.054.rrr.rrr   UCSD          UC San Diego Network  [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),GH29]
  R*128.055.rrr.rrr   MFENET        LLNL MFE Network       [[109](#ref-109 ""A Documentary of MFENet, a National Computer Network""),DRP]
  D 128.056.rrr.rrr   USNA-NET      US Naval Academy Network   [TXS]
  D 128.057.rrr.rrr   DEMO-PR-2     Demo-2 Packet Radio Net    [LCS]
  C*128.058.rrr.rrr   SPAR          Schlumberger PA Net    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RXB]
  R 128.059.rrr.rrr   CU-NET        Columbia University    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),LH2]
  D 128.060.rrr.rrr   NRL-LAN       NRL Lab Area Net           [WF3]
  R*128.061.rrr.rrr   GATECH        Georgia Tech           [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),SXA]
  R 128.062.rrr.rrr   MCC-NET       MCC Corporate Net      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 128.063.rrr.rrr   BRL-SUBNET    BRL-SUBNET-EXP            [RBN1]
  R 128.064.rrr.rrr-128.079.rrr.rrr Net Dynamics Exp           [ZSU]
  D 128.080.rrr.rrr   CECOMNET      CECOM EPR NET             [[PFS2](#ref-PFS2 "Jr. BCR Karn@BELLCORE-CS-GW.ARPA [PL4] Phil Lapsley BERKELEY phil@UCBARPA.BERKELEY.EDU [PM1] Paul Mockapetris ISI Mockapetris@USC-ISIB.ARPA [PM4] Paul Martin SRI PMartin@SRI-AI.ARPA [PS27] Paal Spilling NTA Spilling@USC-ISID.ARPA [PXA] Phillip G. Apley BITSTREAM PGA@MIT-OZ.ARPA [PXB] Pat Boyle UBC boyle.ubc@CSNET-RELAY.ARPA [PXD] Pete Delaney ECRC pete%ecrcvax@CSNET-RELAY.ARPA [PXM] Pat Marques NSRDC marques@DTRC.ARPA [PXN] Peter Nellessen SIEMENS crtvax!pn@CMU-CS-SPICE.ARPA [RA11] Rick Adams CCI Rick@SEISMO.CSS.GOV [RA17] Bob Albrightson WASHINGTON BOB@WASHINGTON.ARPA [RB9] Richard Bisbey ISI Bisbey@USC-ISIB.ARPA [RBN1] Ronald Natalie")]
  R 128.081.rrr.rrr   SCRC-ETHERNET SCRC ETHERNET          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CH2]
  R 128.082.rrr.rrr   UMICH         UOFMICHIGAN              [[8](#ref-8 ""Merit's Evolution - Statistically Speaking""),HWB]
  R 128.083.rrr.rrr   UTAUSTIN      U. Texas Austin       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JSQ1]
  R 128.084.rrr.rrr   CORNELL-NET   Cornell Backbone Net   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BN9]
  C*128.085.rrr.rrr   DRILL-NET     Teleco Drilltech Net       [DBJ]
  R 128.086.rrr.rrr   MRC           UK.CO.GEC.RL.MRC          [RHC3]
  R 128.087.rrr.rrr   HIRST         UK.CO.GEC.RL.HRC          [RHC3]
  R*128.088.rrr.rrr   HP-NET        HEWLETT-PACKARD-NET        [AXG]
  R 128.089.rrr.rrr   BBN-ENET-TEMP BBN ETHER NETWORK      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),SGC]
  C*128.090.rrr.rrr   PQS           PERQ SYSTEMS CORP      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),DXS]
  R 128.091.rrr.rrr   UPENN         UPenn Campus Network   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),IXW]
  R 128.092.rrr.rrr   INTELLINET    INTELLICORP NET       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),[DAVE](#ref-DAVE)]
  R*128.093.rrr.rrr   INRIA-ROCQU   INRIA Rocquencourt        [MXA1]
  R*128.094.rrr.rrr   SYSNET        AT&T SYSNETWORK            [EXY]
  R*128.095.rrr.rrr   WASHINGTON    Comp Sci Ether Net    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RA17]
  C*128.096.rrr.rrr   BELLCORE-NET  BELLCORE-NET              [PK28]
  R 128.097.rrr.rrr   UCLANET       UCLA Network              [BJL5]
    128.098.rrr.rrr-191.254.rrr.rrr Unassigned                 [JBP]
    191.255.rrr.rrr                 Reserved                   [JBP]

Reynolds & Postel [Page 6]


Assigned Numbers RFC 960 Network Numbers

Class C Networks

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    192.000.000.rrr                 Reserved                   [JBP]
  R 192.000.001.rrr   BBN-TEST-C    BBN-GATE-TEST-C            [RH6]
    192.000.002.rrr-192.000.255.rrr Unassigned                 [JBP]
  R 192.001.000.rrr-192.001.004.rrr BBN local networks         [SGC]
  R 192.001.005.rrr   BBN-ENET2     BBN-ENET2                  [SGC]
  R 192.001.006.rrr                 BBN local network          [SGC]
  R 192.001.007.rrr   BBN-ENET      BBN-ENET                   [SGC]
  R 192.001.008.rrr                 BBN local network          [SGC]
  R 192.001.009.rrr   BBN-ENET3     BBN-ENET3                  [SGC]
  R 192.001.010.rrr   BBN-NETR      BBN-NETR                   [SGC]
  R 192.001.011.rrr   BBN-SPC-ENET  BBN-SPC-ENET               [SGC]
  R 192.001.012.rrr-192.003.255.rrr BBN local networks         [SGC]
  R*192.004.000.rrr-192.004.255.rrr BELLCORE-NET          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PK28]
  R 192.005.001.rrr   CISLHYPERNET  Honeywell                [JLM23]
  R 192.005.002.rrr   WISC          Univ of Wisconsin Madison [RS23]
  C 192.005.003.rrr   HP-DESIGN-AIDS HP Design Aids            [NXK]
  C 192.005.004.rrr   HP-TCG-UNIX   Hewlett Packard TCG Unix   [NXK]
  R 192.005.005.rrr   DEC-MRNET     DEC Marlboro Ethernet  [[119](#ref-119 ""The Ethernet, a Local Area Network: Data Link Layer and Physical Layer Specification""),KWP]
  R 192.005.006.rrr   DEC-MRRAD     DEC Marlboro Developmt [[119](#ref-119 ""The Ethernet, a Local Area Network: Data Link Layer and Physical Layer Specification""),KWP]
  R 192.005.007.rrr   CIT-CS-NET    Caltech-CS-Net         [[126](#ref-126 ""The Caltech Computer Science Department Network""),DSW]
  R 192.005.008.rrr   WASHINGTON    University of Washington  [JAR4]
  R 192.005.009.rrr   AERONET       Aerospace Labnet         [[2](#ref-2 "ATM-83(3920-01)-3"),LCN]
  R 192.005.010.rrr   ECLNET        USC-ECL-CAMPUS-NET        [MAB4]
  R 192.005.011.rrr   CSS-RING      SEISMIC-RESEARCH-NET       [RR2]
  R 192.005.012.rrr   UTAH-NET      UTAH-COMPUTER-SCIENCE-NET [GW22]
  R 192.005.013.rrr   GSWDNET       Compion Network        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),FAS]
  R 192.005.014.rrr   RAND-NET      RAND Network           [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JDG]
  R 192.005.015.rrr   NYU-NET       NYU Network                [EF5]
  R 192.005.016.rrr   LANLLAND      Los Alamos Dev LAN    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JC11]
  R 192.005.017.rrr   NRL-NET       Naval Research Lab          [AP]
  R 192.005.018.rrr   IPTO-NET      ARPA-IPTO Office Net       [SA2]
  R 192.005.019.rrr   UCIICS        UCI-ICS Res Net            [MTR]
  R 192.005.020.rrr   CISLTTYNET    Honeywell                [JLM23]
  D 192.005.021.rrr   BRLNET1       BRLNET1                [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  D 192.005.022.rrr   BRLNET2       BRLNET2                [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  D 192.005.023.rrr   BRLNET3       BRLNET3                [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  D 192.005.024.rrr   BRLNET4       BRLNET4                [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  D 192.005.025.rrr   BRLNET5       BRLNET5                [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP""),MJM2]
  D 192.005.026.rrr   NSRDCOA-NET   NSRDC Office Auto Net      [TC4]
  D 192.005.027.rrr   DTNSRDC-NET   DTNSRDC-NET                [TC4]
  R 192.005.028.rrr   RSRE-NULL     RSRE-NULL                 [RNM1]
  R 192.005.029.rrr   RSRE-ACC      RSRE-ACC                  [RNM1]
  R 192.005.030.rrr   RSRE-PR       RSRE-PR                   [RNM1]
  R*192.005.031.rrr   SIEMENS-NET   Siemens Research Network   [PXN]

Reynolds & Postel [Page 7]


Assigned Numbers RFC 960 Network Numbers

  R 192.005.032.rrr   CISLTESTNET2  Honeywell          [[52](#ref-52 ""AFSDSC Hyperchannel RPQ Project Plan""),[53](#ref-53 ""Multics MR11 PFS""),JLM23]
  R 192.005.033.rrr   CISLTESTNET3  Honeywell          [[32](#ref-32 ""Telnet Output Vertical Tab Disposition Option""),[33](#ref-33 ""Telnet Output Vertical Tabstops Option""),JLM23]
  R 192.005.034.rrr   CISLTESTNET4  Honeywell          [[32](#ref-32 ""Telnet Output Vertical Tab Disposition Option""),[33](#ref-33 ""Telnet Output Vertical Tabstops Option""),JLM23]
  R 192.005.035.rrr   RIACS         USRA                  [[113](#ref-113 ""The CSNET Name Server""),RLB1]
  R 192.005.036.rrr   CORNELL-CS    CORNELL CS Research    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),DK2]
  R 192.005.037.rrr   UR-CS-NET     U of R CS 3Mb Net       [[67](#ref-67 ""Ethernet: Distributed Packet Switching for Local Computer Networks""),LB1]
  R 192.005.038.rrr   SRI-C3ETHER   SRI-AITAD C3ETHERNET   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG5]
  R 192.005.039.rrr   UDEL-EECIS    Udel EECIS LAN         [[120](#ref-120 ""The Ethernet - A Local Area Network""),CC2]
  R 192.005.040.rrr   PUCC-NET-A    PURDUE Comp Cntr Net      [JRS8]
  D 192.005.041.rrr   WISLAN        WIS Research LAN      [[111](#ref-111 ""The MITRE Cablenet Project""),JRM1]
  D 192.005.042.rrr   AFDSC-HYPER   AFDSC Hypernet            [MCA1]
  R 192.005.043.rrr   CUCSNET       Columbia CS Net        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),LH2]
  R 192.005.044.rrr   Farber-PC-Net Farber PC Network          [DJF]
  R 192.005.045.rrr   AIDS-NET      AI&DS Network          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),KFD]
  R 192.005.046.rrr   NTA-RING      NDRE-RING                  [PS3]
  R 192.005.047.rrr   NSRDC         NSRDC                      [PXM]
  R 192.005.048.rrr   PURDUE-CS-EN  Purdue CS Ethernet     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CAK]
  R 192.005.049.rrr   UCSF          Univ of Calif, San Fran[120,TF6]
  R 192.005.050.rrr   CTH-CS-NET    Chalmers CSN Net       [[120](#ref-120 ""The Ethernet - A Local Area Network""),UXB]
  R 192.005.051.rrr   Theorynet     Cornell Theory Center [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),[AB13](#ref-AB13)]
  R 192.005.052.rrr   NLM-ETHER     NLM-LHNCBC-ETHERNET     [[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification""),[JA1](#ref-JA1)]
  R 192.005.053.rrr   UR-CS-ETHER   U of R CS 10Mb Net      [[67](#ref-67 ""Ethernet: Distributed Packet Switching for Local Computer Networks""),LB1]
  R 192.005.054.rrr   AERO-A6       Aerospace                [[2](#ref-2 "ATM-83(3920-01)-3"),LCN]
  R 192.005.055.rrr   UCLA-CECS     UCLA-CECS Network      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RBW]
  C 192.005.056.rrr   TARTAN-NET    Tartan Labs                [SXB]
  R 192.005.057.rrr   UDEL-CC       UDEL Comp Center      [[120](#ref-120 ""The Ethernet - A Local Area Network""),RR18]
  R 192.005.058.rrr   CSNET-PDN     CSNET X.25 Network     [[60](#ref-60 ""A Standard for the Transmission of IP Datagrams Over Public Data Networks""),RDR4]
  R*192.005.059.rrr   INRIA SM90    Inria GIP SM-90            [MXS]
  R*192.005.060.rrr   SM90 X1       Inria SM-90 exp. 1         [MXS]
  R*192.005.061.rrr   SM90 X2       Inria SM-90 exp. 2         [MXS]
  R*192.005.062.rrr   LITP SM90     LITP SM-90                 [MXS]
  R 192.005.064.rrr   AMES-NAS-NET  NASA ARC NAS LAN      [[119](#ref-119 ""The Ethernet, a Local Area Network: Data Link Layer and Physical Layer Specification""),MF31]
  R 192.005.065.rrr   NPRDC-Ether   NPRDC TRCF Ethernet        [LRB]
  R 192.005.066.rrr   HARV-NET      Harvard Comp Sci Net      [SB28]
  R 192.005.067.rrr   CECOM-ETHER   CECOM ADDCOMPE ETHER   [[120](#ref-120 ""The Ethernet - A Local Area Network""),GIH]
  R 192.005.068.rrr   AERO-130      AEROSPACE-130              [LCN]
  R 192.005.069.rrr   UIUC-NET      Univ of IL at Urbana   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AKC]
  G 192.005.070.rrr   CELAN         COINS Exper. LAN           [MXM]
  R 192.005.071.rrr   SAC-ETHER     SAC C3 Ethernet        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG5]
  R*192.005.072.rrr-192.005.087.rrr U Chicago                  [TXN]
  R 192.005.088.rrr   YALE-EE-NET   YALE-EE-NET           [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AG22]
  R 192.005.089.rrr   HARV-APPOLLO  Harvard University      [[4](#ref-4 ""Domain TCP/IP Reference""),SB28]
  R 192.005.090.rrr   HARV-ETHER    Harvard CS Ethernet       [SB28]
  R 192.005.091.rrr   PURDUE-ECN1   Purdue ECN          [[36](#ref-36 ""Unix Networking at Purdue""),[55](#ref-55 ""A Unix-Based Local Computer Network with Load Balancing""),GG11]
  R 192.005.092.rrr   BRAGG-ETHER   SRI Bragg Ether        [[121](#ref-121 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specifications""),GIH]
  R 192.005.093.rrr   SRI-DEMO      SRI Ether Demo         [[121](#ref-121 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specifications""),GIH]
  R*192.005.094.rrr   SDCRDCF-10MB  SDC R&D primary net   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),DJV1]
  R*192.005.095.rrr   SDCRDCF-3MB   SDC R&D old net        [[67](#ref-67 ""Ethernet: Distributed Packet Switching for Local Computer Networks""),DJV1]

Reynolds & Postel [Page 8]


Assigned Numbers RFC 960 Network Numbers

  R*192.005.096.rrr   UBC-CS-NET    UBC Comp Sci Net       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PXB]
  R*192.005.097.rrr   UCLA-CS-LNI   UCLA CS LNI Network        [RBW]
  R*192.005.098.rrr   UCLA-PIC      UCLA PIC Network       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RBW]
  R 192.005.099.rrr   SPACENET      S-1 Workstation Net.  [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),TW11]
  R*192.005.100.rrr   HCSC-NET      Honeywell CSC Net      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RL2]
  R 192.005.101.rrr   PUCC-NET-B    Purdue Gateway Network    [JRS8]
  R 192.005.102.rrr   PUCC-RHF-NET  PUCC RHF Based Net        [JRS8]
  C*192.005.103.rrr   TYM-NTD-NET   Tymnet NTD Ethernet        [SMF]
  R 192.005.104.rrr   THINK-INET    Thinking Machines     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BJN1]
  R 192.005.105.rrr   CCA-POND      CCA Ethernet1 (POND)   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AL6]
  C*192.005.106.rrr   BITSTREAM     Bitstream Type Foundry [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PXA]
  R*192.005.107.rrr   PASC-ETHER    IBM PASC Ethernet      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),GXL]
  R*192.005.108.rrr   PASC-BB       IBM PASC Broadband      [[56](#ref-56 ""Technical Reference Manual for the IBM PC Network""),GXL]
  R*192.005.109.rrr   CWR-JCC-T     ARJCC TOPS-20 NET     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JAG3]
  R*192.005.110.rrr   CWR-JCC-L     ARJCC LOCAL NET       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JAG3]
  R*192.005.111.rrr   CWR-QUAD      Campus QUAD NET       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JAG3]
  R*192.005.112.rrr   CWR-CAISR     CAISR LOCAL NET       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JAG3]
  R*192.005.113.rrr   CWR-CES       CES LOCAL NET             [JAG3]
  C*192.005.114.rrr   I2-RING-1     INTERMETRICS PRONET    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),NXH]
  C*192.005.115.rrr   I2-ETHER-1    INTERMETRICS ETHER     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),NXH]
  R 192.005.116.rrr   BRAGGNET-1    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.117.rrr   BRAGGNET-2    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.118.rrr   BRAGGNET-3    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.119.rrr   BRAGGNET-4    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.120.rrr   BRAGGNET-5    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.121.rrr   BRAGGNET-6    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.122.rrr   BRAGGNET-7    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.123.rrr   BRAGGNET-8    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.124.rrr   BRAGGNET-9    BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.125.rrr   BRAGGNET-10   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.126.rrr   BRAGGNET-11   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.127.rrr   BRAGGNET-12   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.128.rrr   BRAGGNET-13   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.129.rrr   BRAGGNET-14   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.130.rrr   BRAGGNET-15   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.131.rrr   BRAGGNET-16   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R 192.005.132.rrr   BRAGGNET-17   BRAGG/ADDCOMPE        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BG25]
  R*192.005.133.rrr   PERCEPT-AI    Perceptronics, AI Div.
                                [KXC]
    192.005.134.rrr-192.005.255.rrr Unassigned                 [JBP]
  C*192.006.000.rrr-192.006.255.rrr Hewlett Packard            [AXG]
  C*192.007.000.rrr-192.007.255.rrr Computer Consoles, Inc.   [RA11]
  C*192.008.000.rrr-192.008.255.rrr Spartacus Computers, Inc.  [SXM]
  C*192.009.000.rrr-192.009.255.rrr SUN Microsystems, Inc.     [BN4]
  C*192.010.000.rrr-192.010.040.rrr Symbolics, Inc.            [CH2]
  R 192.010.041.rrr T SCRC-ETHERNET SCRC ETHERNET          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CH2]
  C*192.010.042.rrr-192.010.255.rrr Symbolics, Inc.            [CH2]
  C*192.011.000.rrr-192.011.255.rrr ATT, Bell Labs            [MH12]

Reynolds & Postel [Page 9]


Assigned Numbers RFC 960 Network Numbers

  C*192.012.000.rrr   CADMUS-ETHERNET CADMUS-NET               [MS9]
  C*192.012.001.rrr   CADMUS-EXP-1  CADMUS-NET-EXP-1           [MS9]
  C*192.012.002.rrr   CADMUS-EXP-2  CADMUS-NET-EXP-2           [MS9]
  C*192.012.003.rrr   FLAIR         Fairchild AI Lab Net  [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AMS1]
  C*192.012.004.rrr   SCG-NET       Hughes SCG Net         [[122](#ref-122 ""A Network Independent File Transfer Protocol""),MXP]
  R 192.012.005.rrr   AIC-LISPMS    SRI-AIC-LispMachNet    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PM4]
  R 192.012.006.rrr   NPS-C2        NPS-C2                 [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AW9]
  R 192.012.007.rrr   NYU-CS-ETHER  NYU CompSci Ethernet   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),LOU]
  D 192.012.008.rrr   PICANET1      Picatinny Arsenal LAN1[128,RFD1]
  R 192.012.009.rrr   CADRE-NET     Decision Systems Lab       [SM6]
  R 192.012.010.rrr   CORNELL-ENG   Cornell-Engineering    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BN9]
  R 192.012.011.rrr   MIT-TEST      MIT Gateway TEST NET   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),NC3]
  R 192.012.012.rrr   WISC-ETHER    Wisconsin Ether Net    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBP]
  R 192.012.013.rrr   JHU-NET1      JHU-NET1              [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MO14]
  R 192.012.014.rrr   JHU-NET2      JHU-NET2              [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MO14]
  R 192.012.015.rrr   BROOKNET      BNL Brooknet III        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),GC]
  R 192.012.016.rrr   PRMNET        SRI-SURAN-EN          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BP17]
  G 192.012.017.rrr   LLL-TIS-NET   LLL-TIS-NET       [[119](#ref-119 ""The Ethernet, a Local Area Network: Data Link Layer and Physical Layer Specification""),[123](#ref-123 ""Telnet Extended ASCII Option""),GP10]
  R 192.012.018.rrr   CIT-CS-10NET  Caltech 10Meg EtherNet[126,AD22]
  R 192.012.019.rrr   CIT-NET       Caltech Campus Net    [[126](#ref-126 ""The Caltech Computer Science Department Network""),AD22]
  R 192.012.020.rrr   CIT-SUN-NET   Caltech Sun Net       [[126](#ref-126 ""The Caltech Computer Science Department Network""),AD22]
  R 192.012.021.rrr   CIT-PHYSCOMP  Caltech Phys Comp Net [[126](#ref-126 ""The Caltech Computer Science Department Network""),AD22]
  R 192.012.022.rrr   UTCSRES       UTCS Net Research     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JSQ1]
  R 192.012.023.rrr   UTCSTTY       UTCS TTY Kludgenet    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JSQ1]
  R 192.012.024.rrr   MICANET       MITRE (Experimental)       [WDL]
  R 192.012.025.rrr   CSS-GRAMINAE  CSS Workstation Net     [[62](#ref-62 ""4.2bsd Network Implementation Notes""),RR2]
  R 192.012.026.rrr   NOSC-NETR     Net-R Testbed at BBN  [[106](#ref-106 ""Design of a Ten-megabit/sec Token Ring Network""),CP10]
  R 192.012.027.rrr   UR-LASER      UR Laser Energetics    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),WXL]
  R*192.012.028.rrr   RIACS-X-NET   RIACS-Experimental-Net    [DG28]
  D 192.012.029.rrr   RF-EVANS      ADDCOMPE DC3 LAN1     [[120](#ref-120 ""The Ethernet - A Local Area Network""),MB31]
  D 192.012.030.rrr   RF-HEX-A      ADDCOMPE DC3 LAN2     [[120](#ref-120 ""The Ethernet - A Local Area Network""),MB31]
  D 192.012.031.rrr   USNA-ENET     USNA Engineering Net   [[120](#ref-120 ""The Ethernet - A Local Area Network""),TXS]
  R*192.012.032.rrr   CMU-VINEYARD  CMU File Cluster Net   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MXK]
  R 192.012.033.rrr   SRI-CSL-NET   SRI-CSL 10MB Ethernet     [GEOF]
  C*192.012.034.rrr-192.012.043.rrr Schlumberger PA Net    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RXB]
  R 192.012.044.rrr   NRTC-NET      Northrop Research Net [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RSM1]
  R 192.012.045.rrr   ACC-SB-IMP-NET ACC Santa Barbara IMP    [AB20]
  R 192.012.046.rrr   ACC-SB-ETHER  ACC Santa Barbara Ethernet[AB20]
  R 192.012.047.rrr   UMN-UCC-NET   Univ. of Minnesota        [RG12]
  G 192.012.048.rrr   AMES-ED-EXPNET Code ED Exp. Net.    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MSM1]
  G 192.012.049.rrr   AMES-ED-NET   Code ED IP Net        [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MSM1]
  G 192.012.050.rrr   AMES-DB-NET   Ames DBridge Net      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MSM1]
  R 192.012.051.rrr   THINK-CHAOS   TMC Chaos             [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BJN1]
  R*192.012.052.rrr   NEURO-NET     NEURO-NET              [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JXB]
  R*192.012.053.rrr   PU-LCA        Princeton U. LCA       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CXH]
  R 192.012.054.rrr   WISC-MADISON  Univ Wisc - MACC       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JXD]
  R 192.012.055.rrr   HAZ-LPR-BETA  Hazeltine LPR Net      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),KXK]
  R 192.012.056.rrr   UTAH-AP-NET   Utah-Appolo-Ring-Net      [JL15]

Reynolds & Postel [Page 10]


Assigned Numbers RFC 960 Network Numbers

  R 192.012.057.rrr   MCC-CAD-NET   MCC AI Subnet          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 192.012.058.rrr   MCC-PP-NET    MCC CAD Subnet         [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 192.012.059.rrr   MCC-DB-NET    MCC DB Subnet          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 192.012.060.rrr   MCC-HI-NET    MCC HI Subnet          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 192.012.061.rrr   MCC-SW-NET    MCC SW Subnet          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),CBD]
  R 192.012.062.rrr   DREA-ENET     DREA Lispm & Vaxen    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),GLH5]
  R 192.012.063.rrr   CYPRESS       CYPRESS Serial Net         [CAK]
  D 192.012.064.rrr   LOGNET        Logistics Net GW        [[62](#ref-62 ""4.2bsd Network Implementation Notes""),JXR]
  D 192.012.065.rrr   HELNET1       HELNET1               [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MJM2]
  D 192.012.066.rrr   HELNET2       HELNET2               [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MJM2]
  D 192.012.067.rrr   HELNET3       HELNET3                   [MJM2]
  G 192.012.068.rrr   ORNL-MSRNET   ORNL Local Area Net      [[62](#ref-62 ""4.2bsd Network Implementation Notes""),HD]
  R 192.012.069.rrr   UA-CS-NET     UNIV. OF ARIZ-CS DEPT  [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BXM]
  R 192.012.070.rrr   NPRDC-IPD     NPRDC-IPD REMOTE ETHERNET  [LRB]
  R 192.012.071.rrr   NPRDC-ISG     NPRDC-ISG REMOTE ETHERNET  [LRB]
  R 192.012.072.rrr   ULCC          UK.AC.ULCC                [RHC3]
  R 192.012.073.rrr   BTRL          UK.CO.BT-RESEARCH-LABS    [RHC3]
  R*192.012.074.rrr   APPLE-ETHER   APPLE COMPUTER ETHER   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),[RXJ](#ref-RXJ)]
  R*192.012.075.rrr   PASC-RING     IBM PASC TOKEN RING        [GXL]
  R*192.012.076.rrr   UQ-NET        UNIV. OF QLD NETWORK   [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),AXH]
  C*192.012.077.rrr   PRIME         PRIME COMPUTER, INC.       [FXS]
  C*192.012.078.rrr   GENNET        GENENTECH NET          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),SXM]
  C*192.012.079.rrr   SLI           SOFTWARE LEVERAGE INC.     [MXG]
  R 192.012.080.rrr   CAEN          UMICH-CAEN                 [HWB]
  R 192.012.081.rrr   YALE-RING-NET YALE RESEARCH RING        [RC77]
  C 192.012.082.rrr   CU-CC-NET     Columbia CC Net       [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BC14]
  G*192.012.083.rrr   UCDLA-EXNET   UCDLA EXPERIMENTAL NET     [CXL]
  G*192.012.084.rrr   UCDLA-PCNET   UCDLA PERSONAL NET         [CXL]
  G*192.012.085.rrr   UCDLA-OPNET   UCDLA OPTICAL DISK         [CXL]
  G*192.012.086.rrr   UCDLA-RADNET  UCDLA PACKET RADIO         [CXL]
  G*192.012.087.rrr   UCDLA-CSLNET  UCDLA STATE LIBRARY        [CXL]
  R*192.012.088.rrr   RUTGERS-NWK   RUTGERS, NEWARK            [DXB]
  R 192.012.089.rrr   SBCS-CSDEPT-1 SB Computer Science        [JXS]
  R 192.012.090.rrr   SBCS-CSDEPT-2 SB Computer Science        [JXS]
  R*192.012.091.rrr   RPICSNET0     RPICS-LOCALNET-0           [MS9]
  R*192.012.092.rrr   RPICSNET1     RPICS-LOCALNET-1           [MS9]
  R*192.012.093.rrr   RPICSNET2     RPICS-LOCALNET-2           [MS9]
  R*192.012.094.rrr   RPICSNET3     RPICS-LOCALNET-3           [MS9]
  R*192.012.095.rrr   RPICSNET4     RPICS-LOCALNET-4           [MS9]
  R*192.012.096.rrr   RPICSNET5     RPICS-LOCALNET-5           [MS9]
  R*192.012.097.rrr   RPICSNET6     RPICS-LOCALNET-6           [MS9]
  R*192.012.098.rrr   RPICSNET7     RPICS-LOCALNET-7           [MS9]
  R*192.012.099.rrr   RPICSNET8     RPICS-LOCALNET-8           [MS9]
  R*192.012.100.rrr   RPICSNET9     RPICS-LOCALNET-9           [MS9]
  R*192.012.101.rrr   OSU-CGRG      OSU Computer Graphics  [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),KXS]
  G 192.012.102.rrr   AMES-NAS-HY   AMES NAS HY NET           [MF31]
  R*192.012.103 rrr-192.012.118.rrr Colorado State Univ Nets  [RXB1]
  G 192.012.119.rrr   ICST          ICST Network          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JCN2]

Reynolds & Postel [Page 11]


Assigned Numbers RFC 960 Network Numbers

  D 192.012.120.rrr   MITRE-B-NET   MITRE BEDFORD ETHER        [BSW]
  R*192.012.121.rrr   FSUCS         FSU COMPUTER SCIENCE 1     [TXB]
  R*192.012.122.rrr   FSUCS2        FSU COMPUTER SCIENCE 2     [TXB]
  G 192.012.123.rrr   AMES-CCF-NET  AMES CCF NETWORK      [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MSM1]
  D 192.012.124.rrr   ETL-LAN       ETL LOCAL AREA NET     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),WWS]
  D 192.012.125.rrr   CRDC-NET1     CRDC-NET1              [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JXY]
  D 192.012.126.rrr   CRDC-NET2     CRDC-NET2              [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JXY]
  R 192.012.127.rrr   LL-MI-NET     LL-Machine Intell.     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),GAA]
  R 192.012.128.rrr   AITAC-ADMIN   SRI-AITAC ADMIN NET    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),DVC]
  C*192.012.129.rrr   SYM-CAN       Symbolics/Canada           [MXH]
  R 192.012.130.rrr   SDC-SM        SDC Santa Monica           [CAS]
  R 192.012.131.rrr   SAC-ADMIN     SRI-SAC ADMIN NET     [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),KMC3]
  R 192.012.132.rrr   LLL-MON       LLL Open Labnet-1    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.133.rrr   LLL-TUES      LLL Open Labnet-2    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.134.rrr   LLL-WED       LLL Open Labnet-3    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.135.rrr   LLL-THU       LLL Open Labnet-4    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.136.rrr   LLL-FRI       LLL Open Labnet-5    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.137.rrr   LLL-SAT       LLL Open Labnet-6    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  R 192.012.138.rrr   LLL-SUN       LLL Open Labnet-7    [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BANDY]
  D 192.012.139.rrr   JTELS-BEN-GW  JUMPS Teleprocessing      [RR26]
  R*192.012.140.rrr   INFERENCE     INFERENCE                  [DXT]
  R 192.012.141.rrr   CSS-ETHER     CSS Workstation Net 2     [RA11]
  C*192.012.142.rrr   SENTRY        Sentry Adv. Prod. Net      [LXL]
  C*192.012.143.rrr   VHSIC-NET     Sentry VHSIC Test          [LXL]
  R*192.012.144.rrr   ECRCNET       ECRC Internet          [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),PXD]
  C*192.012.145 rrr-192.012.154.rrr RCA-CADNET             [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),RXG]
  C*192.012.155 rrr-192.012.170.rrr MTCS-CUST                  [SXF]
  D 192.012.171.rrr   PICANET2      Picatinny Arsenal 2       [RFD1]
  R 192.012.172.rrr   ROCKWELLENET  ROCKWELL ETHERNET           [NG]
  D 192.012.173.rrr   JTELS-BEN1-GW JUMPS Teleprocessing      [RR26]
  R*192.012.174 rrr-192.012.183.rrr TORONTO                [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),BXD]
    192.012.184 rrr-192.012.255.rrr Unassigned                 [JBP]
  D 192.013.000.rrr-192.014.255.rrr DODIIS Subnetworks         [AY5]
  C*192.015.000.rrr-192.015.255.rrr NBINET                     [WW2]
  G 192.016.000.rrr-192.016.049.rrr LANLLAN               [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),JC11]
    192.016.050.rrr-192.016.255.rrr Unassigned                 [JBP]
  R*192.017.000.rrr-192.017.255.rrr NIBELUNG                   [MXA]
  C*192.018.000.rrr-192.018.255.rrr SUN Microsystems, Inc.     [BN4]
  C*192.019.000.rrr-192.019.255.rrr SYSNET-2                   [EXY]
  C*192.020.000.rrr-192.020.255.rrr ATT-MD-NET            [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),MH12]
    192.021.000.rrr-223.255.254.rrr Unassigned                 [JBP]
    223.255.255.rrr                 Reserved                   [JBP]

Reynolds & Postel [Page 12]


Assigned Numbers RFC 960 Network Numbers

Other Reserved Internet Addresses

  * Internet Address  Name          Network               References
  - ----------------  ----          -------               ----------
    224.000.000.000-255.255.255.255 Reserved                   [JBP]

Reynolds & Postel [Page 13]


Assigned Numbers RFC 960 Network Numbers

Network Totals

  Assigned for the ARPA-Internet and the DDN-Internet

     Class         A         B         C     Total

     Research      7        63       911       981

     Defense       8        15       536       559

     Government    0         2        59        61

     Commercial    2         1         4         7

     Total        17        81      1510      1608

  Allocated for Internet and Independent Uses

     Class         A         B         C     Total

     Research      7        68      1764      1838

     Defense       8        15       536       559

     Government    1         3        64        68

     Commercial    2         5      2357      2364

     Total        18        91      4721      4829

  Maximum Allowed

     Class         A         B         C     Total

     Research      8      1024     65536     66568

     Defense      24      3072    458752    461848

     Government   24      3072    458752    461848

     Commercial   74      9214   1114137   1123394

     Total       126     16382   2097150   2113658

Reynolds & Postel [Page 14]


Assigned Numbers RFC 960 Version Numbers

                    ASSIGNED VERSION NUMBERS

In the Internet Protocol (IP) [[39](#ref-39 ""Internet Protocol Transition Workbook""),[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification"")] there is a field to identify the version of the internetwork general protocol. This field is 4 bits in size.

Assigned Internet Version Numbers

  Decimal   Keyword    Version                            References
  -------   -------    -------                            ----------
      0                Reserved                                [JBP]
    1-3                Unassigned                              [JBP]
      4       IP       Internet Protocol                 [[37](#ref-37 ""Telnet Data Entry Terminal Option""),[85](#ref-85 ""Quote of the Day Protocol""),JBP]
      5       ST       ST Datagram Mode                     [[40](#ref-40 ""ARPANET Protocol Handbook""),JWF]
   6-14                Unassigned                              [JBP]
     15                Reserved                                [JBP]

Reynolds & Postel [Page 15]


Assigned Numbers RFC 960 Protocol Numbers

                   ASSIGNED PROTOCOL NUMBERS

In the Internet Protocol (IP) [[39](#ref-39 ""Internet Protocol Transition Workbook""),[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification"")] there is a field, called Protocol, to identify the the next level protocol. This is an 8 bit field.

Assigned Internet Protocol Numbers

  Decimal    Keyword     Protocol                         References
  -------    -------     --------                         ----------
       0                 Reserved                              [JBP]
       1     ICMP        Internet Control Message           [[84](#ref-84 ""Name Server""),JBP]
       2                 Unassigned                            [JBP]
       3     GGP         Gateway-to-Gateway                  [[51](#ref-51 ""The DARPA Internet Gateway""),MB]
       4                 Unassigned                            [JBP]
       5     ST          Stream                             [[43](#ref-43 ""ST - A Proposed Internet Stream Protocol""),JWF]
       6     TCP         Transmission Control            [[39](#ref-39 ""Internet Protocol Transition Workbook""),[93](#ref-93 ""Transmission Control Protocol - DARPA Internet Program Protocol Specification""),JBP]
       7     UCL         UCL                                    [PK]
       8     EGP         Exterior Gateway Protocol        [[108](#ref-108 ""STUB""),DLM1]
       9     IGP         any private interior gateway          [JBP]
      10     BBN-RCC-MON BBN RCC Monitoring                    [SGC]
      11     NVP-II      Network Voice Protocol             [[21](#ref-21 ""Specifications for the Network Voice Protocol""),SC3]
      12     PUP         PUP                                [[15](#ref-15 ""PUP: An Internetwork Architecture""),HGM]
      13     ARGUS       ARGUS                                [RWS4]
      14     EMCON       EMCON                                 [BN7]
      15     XNET        Cross Net Debugger                [[49](#ref-49 ""XNET Formats for Internet Protocol Version 4""),JFH2]
      16     CHAOS       Chaos                                 [NC3]
      17     UDP         User Datagram                   [[39](#ref-39 ""Internet Protocol Transition Workbook""),[91](#ref-91 ""User Datagram Protocol""),JBP]
      18     MUX         Multiplexing                       [[22](#ref-22 ""Multiplexing Protocol""),JBP]
      19     DCN-MEAS    DCN Measurement Subsystems           [DLM1]
      20     HMP         Host Monitoring                     [[6](#ref-6),RH6]
      21     PRM         Packet Radio Measurement              [ZSU]
      22     XNS-IDP     XEROX NS IDP                      [[129](#ref-129 ""Internet Transport Protocols""),LLG]
      23     TRUNK-1     Trunk-1                               [SA2]
      24     TRUNK-2     Trunk-2                               [SA2]
      25     LEAF-1      Leaf-1                                [SA2]
      26     LEAF-2      Leaf-2                                [SA2]
      27     RDP         Reliable Data Protocol            [[125](#ref-125 ""Reliable Data Protocol""),RH6]
      28     IRTP        Internet Reliable Transaction      [[68](#ref-68 ""Internet Reliable Transaction Protocol""),TXM]
      29     ISO-TP4     ISO Transport Protocol Class 4     [[57](#ref-57 ""ISO Transport Protocol Specification - ISO DP 8073""),RC7]
   30-60                 Unassigned                            [JBP]
      61                 any host internal protocol            [JBP]
      62     CFTP        CFTP                              [[44](#ref-44 ""CFTP""),HCF2]
      63                 any local network                     [JBP]
      64     SAT-EXPAK   SATNET and Backroom EXPAK             [SHB]
      65     MIT-SUBNET  MIT Subnet Support                    [NC3]
      66     RVD         MIT Remote Virtual Disk Protocol      [MBG]
      67     IPPC        Internet Pluribus Packet Core         [SHB]

Reynolds & Postel [Page 16]


Assigned Numbers RFC 960 Protocol Numbers

      68                 any distributed file system           [JBP]
      69     SAT-MON     SATNET Monitoring                     [SHB]
      70                 Unassigned                            [JBP]
      71     IPCV        Internet Packet Core Utility          [SHB]
   72-75                 Unassigned                            [JBP]
      76     BR-SAT-MON  Backroom SATNET Monitoring            [SHB]
      77                 Unassigned                            [JBP]
      78     WB-MON      WIDEBAND Monitoring                   [SHB]
      79     WB-EXPAK    WIDEBAND EXPAK                        [SHB]
  80-254                 Unassigned                            [JBP]
     255                 Reserved                              [JBP]

Reynolds & Postel [Page 17]


Assigned Numbers RFC 960 Port Numbers

                     ASSIGNED PORT NUMBERS

Ports are used in the TCP [[39](#ref-39 ""Internet Protocol Transition Workbook""),[93](#ref-93 ""Transmission Control Protocol - DARPA Internet Program Protocol Specification"")] to name the ends of logical connections which carry long term conversations. For the purpose of providing services to unknown callers, a service contact port is defined. This list specifies the port used by the server process as its contact port. The contact port is sometimes called the "well-known port".

To the extent possible, these same port assignments are used with the UDP [[39](#ref-39 ""Internet Protocol Transition Workbook""),[91](#ref-91 ""User Datagram Protocol"")].

To the extent possible, these same port assignments are used with the ISO-TP4 [[57](#ref-57 ""ISO Transport Protocol Specification - ISO DP 8073"")].

The assigned ports use a small portion of the possible port numbers. The assigned ports have all except the low order eight bits cleared to zero. The low order eight bits are specified here.

Port Assignments:

  Decimal   Keyword   Description                         References
  -------   -------   -----------                         ----------
  0                   Reserved                                 [JBP]
  1-4                 Unassigned                               [JBP]
  5        RJE        Remote Job Entry                   [[17](#ref-17 ""Remote Job Entry Protocol""),[40](#ref-40 ""ARPANET Protocol Handbook""),JBP]
  7        ECHO       Echo                                  [[82](#ref-82 ""Echo Protocol""),JBP]
  9        DISCARD    Discard                               [[80](#ref-80 ""Discard Protocol""),JBP]
  11       USERS      Active Users                          [[76](#ref-76 ""Active Users""),JBP]
  13       DAYTIME    Daytime                               [[79](#ref-79 ""Daytime Protocol""),JBP]
  15       NETSTAT    Who is up or NETSTAT                     [JBP]
  17       QUOTE      Quote of the Day                      [[87](#ref-87 ""Simple Mail Transfer Protocol""),JBP]
  19       CHARGEN    Character Generator                   [[78](#ref-78 ""Character Generator Protocol""),JBP]
  20       FTP-DATA   File Transfer [Default Data]       [[39](#ref-39 ""Internet Protocol Transition Workbook""),[83](#ref-83 ""Internet Message Protocol""),JBP]
  21       FTP        File Transfer [Control]            [[39](#ref-39 ""Internet Protocol Transition Workbook""),[83](#ref-83 ""Internet Message Protocol""),JBP]
  23       TELNET     Telnet                                [[99](#ref-99 ""Telnet Protocol Specification""),JBP]
  25       SMTP       Simple Mail Transfer               [[39](#ref-39 ""Internet Protocol Transition Workbook""),89,JBP]
  27       NSW-FE     NSW User System FE                    [[23](#ref-23 ""Semi-Annual Technical Report""),RHT]
  29       MSG-ICP    MSG ICP                               [[74](#ref-74 ""MSG: The Interprocess Communication Facility for the National Software Works""),RHT]
  31       MSG-AUTH   MSG Authentication                    [[74](#ref-74 ""MSG: The Interprocess Communication Facility for the National Software Works""),RHT]
  33       DSP        Display Support Protocol                 [MLC]
  35                  any private printer server               [JBP]
  37       TIME       Time                                  [[95](#ref-95 ""Time Protocol""),JBP]
  39       RLP        Resource Location Protocol              [[1](#ref-1 ""Resource Location Protocol""),MA]
  41       GRAPHICS   Graphics                          [[40](#ref-40 ""ARPANET Protocol Handbook""),[115](#ref-115 ""A Networks Graphics Protocol""),JBP]
  42       NAMESERVER Host Name Server                   [[39](#ref-39 ""Internet Protocol Transition Workbook""),[86](#ref-86 ""Remote Telnet Service""),JBP]
  43       NICNAME    Who Is                            [[39](#ref-39 ""Internet Protocol Transition Workbook""),[48](#ref-48 ""Nicname/Whois""),JAKE]
  44       MPM-FLAGS  MPM FLAGS Protocol                       [JBP]

Reynolds & Postel [Page 18]


Assigned Numbers RFC 960 Port Numbers

  45       MPM        Message Processing Module [recv]      [[85](#ref-85 ""Quote of the Day Protocol""),JBP]
  46       MPM-SND    MPM [default send]                    [[91](#ref-91 ""User Datagram Protocol""),JBP]
  47       NI-FTP     NI FTP                                [[122](#ref-122 ""A Network Independent File Transfer Protocol""),SK]
  49       LOGIN      Login Host Protocol                     [PHD1]
  51       LA-MAINT   IMP Logical Address Maintenance       [[66](#ref-66 ""Logical Addressing Implementation Specification""),AGM]
  53       DOMAIN     Domain Name Server                 [[81](#ref-81 ""The Domain Names Plan and Schedule""),[71](#ref-71 ""Domain Names - Concepts and Facilities""),PM1]
  55       ISI-GL     ISI Graphics Language                 [[14](#ref-14 ""Graphics Language (version 2.1)""),RB6]
  57                  any private terminal access              [JBP]
  59                  any private file service                 [JBP]
  61       NI-MAIL    NI MAIL                                [[12](#ref-12 ""A Simple NIFTP-Based Mail System""),SK]
  63       VIA-FTP    VIA Systems - FTP                        [DXD]
  65       TACACS-DS  TACACS-Database Service               [[11](#ref-11 ""User Manual for TAC User Database Tool""),RHT]
  67       BOOTPS     Bootstrap Protocol Server            [[35](#ref-35 ""BOOTSTRAP Protocol (BOOTP)""),WJC2]
  68       BOOTPC     Bootstrap Protocol Client            [[35](#ref-35 ""BOOTSTRAP Protocol (BOOTP)""),WJC2]
  69       TFTP       Trivial File Transfer            [[39](#ref-39 ""Internet Protocol Transition Workbook""),[102](#ref-102 ""Telnet Timing Mark Option""),DDC1]
  71       NETRJS-1   Remote Job Service                 [[16](#ref-16 ""NETRJS Protocol""),[40](#ref-40 ""ARPANET Protocol Handbook""),RTB]
  72       NETRJS-2   Remote Job Service                 [[16](#ref-16 ""NETRJS Protocol""),[40](#ref-40 ""ARPANET Protocol Handbook""),RTB]
  73       NETRJS-3   Remote Job Service                 [[16](#ref-16 ""NETRJS Protocol""),[40](#ref-40 ""ARPANET Protocol Handbook""),RTB]
  74       NETRJS-4   Remote Job Service                 [[16](#ref-16 ""NETRJS Protocol""),[40](#ref-40 ""ARPANET Protocol Handbook""),RTB]
  75                  any private dial out service             [JBP]
  77                  any private RJE service                  [JBP]
  79       FINGER     Finger                             [[40](#ref-40 ""ARPANET Protocol Handbook""),[46](#ref-46 ""Name/Finger""),KLH]
  81       HOSTS2-NS  HOSTS2 Name Server                      [EAK1]
  83       MIT-ML-DEV MIT ML Device                            [DPR]
  85       MIT-ML-DEV MIT ML Device                            [DPR]
  87                  any private terminal link                [JBP]
  89       SU-MIT-TG  SU/MIT Telnet Gateway                    [MRC]
  91       MIT-DOV    MIT Dover Spooler                        [EBM]
  93       DCP        Device Control Protocol                 [DT15]
  95       SUPDUP     SUPDUP                                [[26](#ref-26 ""SUPDUP Protocol""),MRC]
  97       SWIFT-RVF  Swift Remote Vitural File Protocol       [MXR]
  98       TACNEWS    TAC News                                [FRAN]
  99       METAGRAM   Metagram Relay                          [GEOF]
  101      HOSTNAME   NIC Host Name Server              [[39](#ref-39 ""Internet Protocol Transition Workbook""),[47](#ref-47 ""Hostnames Server""),JAKE]
  103                 Unassigned                               [JBP]
  105      CSNET-NS   Mailbox Name Nameserver             [[113](#ref-113 ""The CSNET Name Server""),MHS1]
  107      RTELNET    Remote Telnet Service                 [88,JBP]
  109      POP-2      Post Office Protocol - Version 2     [[19](#ref-19 ""Post Office Protocol - Version 2""),JKR1]
  111      SUNRPC     SUN Remote Procedure Call                [DXG]
  113      AUTH       Authentication Service              [[116](#ref-116 ""Authentication Service""),MCSJ]
  115      SFTP       Simple File Transfer Protocol        [[60](#ref-60 ""A Standard for the Transmission of IP Datagrams Over Public Data Networks""),MKL1]
  117      UUCP-PATH  UUCP Path Service                     [[38](#ref-38 ""Network Mail Path Service""),MAE]
  119      UNTP       USENET News Transfer Protocol         [[61](#ref-61 ""USENET News Transfer Protocol""),PL4]
  121      ERPC       HYDRA Expedited Remote Procedure Call[118,JXO]
  123      NTP        Network Time Protocol                [[70](#ref-70 ""Network Time Protocol""),DLM1]
  125      LOCUS-MAP  Locus PC-Interface Net Map Server    [[124](#ref-124 ""Transparent Integration of UNIX and MS-DOS""),BXG]
  127      LOCUS-CON  Locus PC-Interface Conn Server       [[124](#ref-124 ""Transparent Integration of UNIX and MS-DOS""),BXG]
  129                 Unassigned                               [JBP]

Reynolds & Postel [Page 19]


Assigned Numbers RFC 960 Port Numbers

  131                 Unassigned                               [JBP]
  133-223             Reserved                                 [JBP]
  224-241             Unassigned                               [JBP]
  243      SUR-MEAS   Survey Measurement                     [[13](#ref-13 ""A Report on the Survey Project""),AV]
  245      LINK       LINK                                 [[18](#ref-18 ""Inter-Entity Communication -- An Experiment""),RDB2]
  247-255             Unassigned                               [JBP]

Reynolds & Postel [Page 20]


Assigned Numbers RFC 960 Autonomous System Numbers

               ASSIGNED AUTONOMOUS SYSTEM NUMBERS

The Exterior Gateway Protocol (EGP) [[108](#ref-108 ""STUB""),[105](#ref-105 ""Exterior Gateway Protocol"")] specifies that groups of gateways may form autonomous systems. The EGP provides a 16-bit field for identifying such systems. The values of this field are registered here.

Autonomous System Numbers:

  Decimal   Name                                          References
  -------   ----                                          ----------
        0   Reserved                                           [JBP]
        1   The BBN Core Gateways                               [MB]
        2   DCN-AS                                            [DLM1]
        3   The MIT Gateways                                   [LM8]
        4   ISI-AS                                            [JKR1]
        5   Symbolics                                          [CH2]
        6   HIS-Multics                                  [BIM,JLM23]
        7   UK-MOD                                            [RNM1]
        8   RICE-AS                                            [PGM]
        9   CMU-ROUTER                                          [MA]
        10  CSNET-PDN-AS                                      [RDR4]
        11  HARVARD                                           [SB28]
        12  NYU-DOMAIN                                         [EF5]
        13  BRL-AS                                            [RBN1]
        14  COLUMBIA-GW                                       [BC14]
        15  NET DYNAMICS EXP                                   [ZSU]
        16  LBL                                                 [WG]
        17  PURDUE-CS                                         [KCS1]
        18  UTEXAS                                            [JSQ1]
        19  CSS-DOMAIN                                         [RR2]
        20  UR                                                [[LB16](#ref-LB16)]
        21  RAND                                               [JDG]
        22  NOSC                                              [RLB3]
        23  RIACS-AS                                          [DG28]
        24  AMES-NAS-GW                                       [MF31]
        25  UCB                                               [MK17]
        26  CORNELL                                            [BN9]
        27  UMDNET                                            [JWO1]
        28  DFVLR-SYS                                         [HDC1]
        29  YALE-AS                                           [JG46]
        30  SRI-AICNET                                         [PM4]
        31  CIT-CS                                            [AD22]
        32  STANFORD                                           [PA5]
        33  DEC-WRL-AS                                        [RKJ2]
        34  UDEL-EECIS                                         [NMM]
        35  MICATON                                            [WDL]
        36  EGP-TESTOR                                        [BP17]

Reynolds & Postel [Page 21]


Assigned Numbers RFC 960 Autonomous System Numbers

        37  NSWC                                              [MXP1]
        38  UIUC                                               [AKC]
        39  NRL-ITD                                             [AP]
        40  MIT-TEST                                           [NC3]
        41  AMES                                              [MSM1]
        42  THINK-AS                                          [BJN1]
        43  BNL-AS                                              [GC]
        44  S1-DOMAIN                                          [LWR]
        45  LLL-TIS-AS                                        [GP10]
        46  RUTGERS                                            [RM8]
        47  USC-OBERON                                        [DRS4]
        48  NRL-AS                                             [WF3]
        49  ICST-AS                                           [JCN2]
        50  ORNL-MSRNET                                        [THD]
        51  USAREUR-EM-AS                                      [WXD]
        52  UCLA                                               [BXL]
  53-65534  Unassigned                                         [JBP]
    65535   Reserved                                           [JBP]

Reynolds & Postel [Page 22]


Assigned Numbers RFC 960 Domain System Parameters

                    DOMAIN SYSTEM PARAMETERS

The Internet Domain Naming System (DOMAIN) includes several parameters. These are documented in RFC 883 [[72](#ref-72 ""Domain Names - Implementation and Specification"")]. The CLASS parameter is listed here. The per CLASS parameters are defined in separate RFCs as indicated.

Domain System Parameters:

  Decimal   Name                                          References
  -------   ----                                          ----------
        0   Reserved                                           [PM1]
        1   Internet                                        [[72](#ref-72 ""Domain Names - Implementation and Specification""),PM1]
        2   Unassigned                                         [PM1]
        3   Chaos                                              [PM1]
  4-65534   Unassigned                                         [PM1]
    65535   Reserved                                           [PM1]

Reynolds & Postel [Page 23]


Assigned Numbers RFC 960 ARPANET Logical Addresses

               ASSIGNED ARPANET LOGICAL ADDRESSES

The ARPANET facility for "logical addressing" is described in RFC 878 [[65](#ref-65 ""The ARPANET 1822L Host Access Protocol"")]. A portion of the possible logical addresses are reserved for standard uses.

There are 49,152 possible logical host addresses. Of these, 256 are reserved for assignment to well-known functions. Assignments for well-known functions are made by Joyce Reynolds. Assignments for other logical host addresses are made by the NIC.

Logical Address Assignments:

  Decimal    Description                                  References
  -------    -----------                                  ----------
  0          Reserved                                          [JBP]
  1          The BBN Core Gateways                              [MB]
  2-255      Unassigned                                        [JBP]
  256        Reserved                                          [JBP]

Reynolds & Postel [Page 24]


Assigned Numbers RFC 960 ARPANET Link Numbers

                 ASSIGNED ARPANET LINK NUMBERS

The word "link" here refers to a field in the original ARPANET Host/IMP interface leader. The link was originally defined as an 8-bit field. Later specifications defined this field as the "message-id" with a length of 12 bits. The name link now refers to the high order 8 bits of this 12-bit message-id field. The Host/IMP interface is defined in BBN Report 1822 [[10](#ref-10 ""Specifications for the Interconnection of a Host and an IMP"")].

The low-order 4 bits of the message-id field are called the sub-link. Unless explicitly specified otherwise for a particular protocol, there is no sender to receiver significance to the sub-link. The sender may use the sub-link in any way he chooses (it is returned in the RFNM by the destination IMP), the receiver should ignore the sub-link.

Link Assignments:

  Decimal   Description                                   References
  -------   -----------                                   ----------
  0         Reserved                                           [JBP]
  1-149     Unassigned                                         [JBP]
  150       Xerox NS IDP                                   [[129](#ref-129 ""Internet Transport Protocols""),LLG]
  151       Unassigned                                         [JBP]
  152       PARC Universal Protocol                         [[15](#ref-15 ""PUP: An Internetwork Architecture""),HGM]
  153       TIP Status Reporting                               [JGH]
  154       TIP Accounting                                     [JGH]
  155       Internet Protocol [regular]                  [[39](#ref-39 ""Internet Protocol Transition Workbook""),[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification""),JBP]
  156-158   Internet Protocol [experimental]             [[39](#ref-39 ""Internet Protocol Transition Workbook""),[92](#ref-92 ""Internet Protocol - DARPA Internet Program Protocol Specification""),JBP]
  159       Figleaf Link                                      [JBW1]
  160-194   Unassigned                                         [JBP]
  195       ISO-IP                                          [[58](#ref-58 ""Protocol for Providing the Connectionless-Mode Network Services""),RXM]
  196-247   Experimental Protocols                             [JBP]
  248-255   Network Maintenance                                [JGH]

Reynolds & Postel [Page 25]


Assigned Numbers RFC 960 IEEE 802 SAP Numbers

                IEEE 802 SAP NUMBERS OF INTEREST

Some of the networks of all classes are IEEE 802 Networks. These systems may use a Service Access Point field in much the same way the ARPANET uses the "link" field. For further information and SAP number assignments, please contact: Mr. Maris Graube, Chairman, IEEE 802, Route 1, 244 H, Forest Grove, Oregon, 97116.

Assignments:

  Service Access Point               Description          References
  --------------------               -----------          ----------
  decimal  binary
    127   01111111                   ISO DIS 8473              [JXJ]
     96   01100000                   DOD IP              [[39](#ref-39 ""Internet Protocol Transition Workbook""),[91](#ref-91 ""User Datagram Protocol""),JBP]

The IEEE 802.3 header does not have a type field to indicate what protocol is used at the next level. As a work around for this problem, one can put the Ethernet type field value in the IEEE 802.3 header's length field and use the following test to determine the appropriate processing on receipt.

If the value in the length field of the IEEE 802.3 header is greater than the Ethernet maximum packet length, then interpret the value as an Ethernet type field. Otherwise, interpret the packet as an IEEE 802.3 packet.

The proposed standard for transmission of IP datagrams over IEEE 802.3 networks is specified in RFC 948 [[127](#ref-127 ""Two Methods for the Transmission of IP Datagrams Over IEEE 802.3 Networks"")].

Reynolds & Postel [Page 26]


Assigned Numbers RFC 960 Ethernet Numbers

                  ETHERNET NUMBERS OF INTEREST

Many of the networks of all classes are Ethernets (10Mb) or Experimental Ethernets (3Mb). These systems use a message "type" field in much the same way the ARPANET uses the "link" field.

If you need an Ethernet number, contact the XEROX Corporation, Office Products Division, Network Systems Administration Office, 333 Coyote Hill Road, Palo Alto, California, 94304.

Assignments:

  Ethernet          Exp. Ethernet    Description          References
  -------------     -------------   -----------           ----------
  decimal  Hex      decimal  octal
     512   0200        512   1000   XEROX PUP                [[1](#ref-1 ""Resource Location Protocol""),HGM]
     513   0201        -      -     PUP Addr. Trans.           [HGM]
    1536   0600       1536   3000   XEROX NS IDP           [[128](#ref-128 ""The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification""),HGM]
    2048   0800        513   1001   DOD IP               [[39](#ref-39 ""Internet Protocol Transition Workbook""),[91](#ref-91 ""User Datagram Protocol""),JBP]
    2049   0801        -      -     X.75 Internet              [HGM]
    2050   0802        -      -     NBS Internet               [HGM]
    2051   0803        -      -     ECMA Internet              [HGM]
    2052   0804        -      -     Chaosnet                   [HGM]
    2053   0805        -      -     X.25 Level 3               [HGM]
    2054   0806        -      -     ARP                     [[74](#ref-74 ""MSG: The Interprocess Communication Facility for the National Software Works""),JBP]
    2055   0807        -      -     XNS Compatability          [HGM]
    2076   081C        -      -     Symbolics Private         [DCP1]
   32771   8003        -      -     Cronus VLN            [[116](#ref-116 ""Authentication Service""),DT15]
   32772   8004        -      -     Cronus Direct         [[116](#ref-116 ""Authentication Service""),DT15]
   32774   8006        -      -     Nestar                     [HGM]
   32784   8010        -      -     Excelan                    [HGM]
   32821   8035        -      -     Reverse ARP             [[42](#ref-42 ""A Reverse Address Resolution Protocol""),JCM]
   36864   9000        -      -     Loopback                   [HGM]

The standard for transmission of IP datagrams over Ethernets and Experimental Ethernets is specified in RFC 894 [54] and RFC 895 [[76](#ref-76 ""Active Users"")] respectively.

Reynolds & Postel [Page 27]


Assigned Numbers RFC 960 Address Resolution Protocol

        ASSIGNED ADDRESS RESOLUTION PROTOCOL PARAMETERS

The Address Resolution Protocol (ARP) specified in RFC 826 [[75](#ref-75 ""An Ethernet Address Resolution Protocol or Converting Network Protocol Addresses to 48-bit Ethernet Addresses for Transmission on Ethernet Hardware"")] has several parameters. The assigned values for these parameters are listed here.

Assignments:

  Operation Code (op)

     1   REQUEST
     2   REPLY

  Hardware Type (hrd)

     Type   Description                                   References
     ----   -----------                                   ----------
       1    Ethernet (10Mb)                                    [JBP]
       2    Experimental Ethernet (3Mb)                        [JBP]
       3    Amateur Radio AX.25                                [PXK]
       4    Proton ProNET Token Ring                           [JBP]
       5    Chaos                                              [GXP]

  Protocol Type (pro)

     Use the same codes as listed in the section called "Ethernet
     Numbers of Interest" (all hardware types use this code set for
     the protocol type).

Reynolds & Postel [Page 28]


Assigned Numbers RFC 960 Public Data Network Numbers

              ASSIGNED PUBLIC DATA NETWORK NUMBERS

One of the Internet Class A Networks is the international system of Public Data Networks. This section lists the mapping between the Internet Addresses and the Public Data Network Addresses (X.121).

Assignments:

  Internet           Public Data Net    Description       References
  ---------------   -----------------   -----------       ----------
  014.000.000.000                       Reserved               [JBP]
  014.000.000.001   3110-317-00035 00   PURDUE-TN              [CAK]
  014.000.000.002   3110-608-00027 00   UWISC-TN               [CAK]
  014.000.000.003   3110-302-00024 00   UDEL-TN                [CAK]
  014.000.000.004   2342-192-00149 23   UCL-VTEST               [PK]
  014.000.000.005   2342-192-00300 23   UCL-TG                  [PK]
  014.000.000.006   2342-192-00300 25   UK-SATNET               [PK]
  014.000.000.007   3110-608-00024 00   UWISC-IBM             [MHS1]
  014.000.000.008   3110-213-00045 00   RAND-TN                [MO2]
  014.000.000.009   2342-192-00300 23   UCL-CS                  [PK]
  014.000.000.010   3110-617-00025 00   BBN-VAN-GW            [JD21]
  014.000.000.011   2405-015-50300 00   CHALMERS               [UXB]
  014.000.000.012   3110-713-00165 00   RICE                  [PAM6]
  014.000.000.013   3110-415-00261 00   DECWRL                [PAM6]
  014.000.000.014   3110-408-00051 00   IBM-SJ                 [SA1]
  014.000.000.015   2041-117-01000 00   SHAPE                  [JFW]
  014.000.000.016   2628-153-90075 00   DFVLR4-X25            [HDC1]
  014.000.000.017   3110-213-00032 00   ISI-VAN-GW            [JD21]
  014.000.000.018   2624-522-80900 52   DFVLR5-X25            [HDC1]
  014.000.000.019   2041-170-10000 00   SHAPE-X25              [JFW]
  014.000.000.020   5052-737-20000 50   UQNET                  [AXH]
  014.000.000.021   3020-801-00057 50   DMC-CRC1              [JR17]
  014.000.000.022-014.255.255.254       Unassigned             [JBP]
  014.255.255.255                       Reserved               [JBP]

The standard for transmission of IP datagrams over the Public Data Network is specified in RFC 877 [[60](#ref-60 ""A Standard for the Transmission of IP Datagrams Over Public Data Networks"")].

Reynolds & Postel [Page 29]


Assigned Numbers RFC 960 Telnet Options

                    ASSIGNED TELNET OPTIONS

The Telnet Protocol has a number of options that may be negotiated. These options are listed here. "Official ARPA-Internet Protocols" [[104](#ref-104 ""Official ARPA-Internet Protocols"")] provides more detailed information.

Options Name References


  0     Binary Transmission                                 [[97](#ref-97 ""Telnet Binary Transmission""),JBP]
  1     Echo                                                [[98](#ref-98 ""Telnet Echo Option""),JBP]
  2     Reconnection                                         [[7](#ref-7 ""Telnet Reconnection Option""),JBP]
  3     Suppress Go Ahead                                  [[101](#ref-101 ""Telnet Suppress Go Ahead Option""),JBP]
  4     Approx Message Size Negotiation                     [[40](#ref-40 ""ARPANET Protocol Handbook""),JBP]
  5     Status                                             [[100](#ref-100 ""Telnet Status Option""),JBP]
  6     Timing Mark                                        [[102](#ref-102 ""Telnet Timing Mark Option""),JBP]
  7     Remote Controlled Trans and Echo                    [[94](#ref-94 ""Remote Controlled Transmission and Echoing Telnet Option""),JBP]
  8     Output Line Width                                    [[5](#ref-5 ""Telnet Output Line Width Option""),JBP]
  9     Output Page Size                                     [[6](#ref-6),JBP]
 10     Output Carriage-Return Disposition                  [[27](#ref-27 ""Telnet Output Carriage-Return Disposition Option""),JBP]
 11     Output Horizontal Tab Stops                         [[31](#ref-31 ""Telnet Output Horizontal Tabstops Option""),JBP]
 12     Output Horizontal Tab Disposition                   [[30](#ref-30 ""Telnet Output Horizontal Tab Disposition Option""),JBP]
 13     Output Formfeed Disposition                         [[28](#ref-28 ""Telnet Output Formfeed Disposition Option""),JBP]
 14     Output Vertical Tabstops                            [[33](#ref-33 ""Telnet Output Vertical Tabstops Option""),JBP]
 15     Output Vertical Tab Disposition                     [[32](#ref-32 ""Telnet Output Vertical Tab Disposition Option""),JBP]
 16     Output Linefeed Disposition                         [[29](#ref-29 ""Telnet Output Linefeed Disposition""),JBP]
 17     Extended ASCII                                     [[123](#ref-123 ""Telnet Extended ASCII Option""),JBP]
 18     Logout                                              [[24](#ref-24 ""Telnet Logout Option""),MRC]
 19     Byte Macro                                          [[34](#ref-34 ""Revised Telnet Byte Marco Option""),JBP]
 20     Data Entry Terminal                                 [[37](#ref-37 ""Telnet Data Entry Terminal Option""),JBP]
 22     SUPDUP                                           [[26](#ref-26 ""SUPDUP Protocol""),[25](#ref-25 ""Telnet SUPDUP Option""),MRC]
 22     SUPDUP Output                                       [[45](#ref-45 ""Telnet SUPDUP-OUTPUT Option""),MRC]
 23     Send Location                                      [[59](#ref-59 ""Telnet Send-Location Option""),EAK1]
 24     Terminal Type                                     [[114](#ref-114 ""Telnet Terminal Type Option""),MHS1]
 25     End of Record                                       [89,JBP]
 26     TACACS User Identification                           [[3](#ref-3 ""TACACS User Identification Telnet Option""),BA4]
 27     Output Marking                                     [[110](#ref-110 ""Output Marking Telnet Option""),SXS]
 28     Terminal Location Number                            [[73](#ref-73 ""Telnet Terminal Location Number Option""),RN6]
255     Extended-Options-List                               [[96](#ref-96 ""Telnet Extended Options - List Option""),JBP]

Reynolds & Postel [Page 30]


Assigned Numbers RFC 960 Machine Names

                     OFFICIAL MACHINE NAMES

These are the Official Machine Names as they appear in the NIC Host Table. Their use is described in RFC 810 [[41](#ref-41 ""DoD Internet Host Table Specification"")].

ALTO AMDAHL-V7 APOLLO ATT-3B20 BBN-C/60 BURROUGHS-B/29 BURROUGHS-B/4800 BUTTERFLY C/30 C/70 CADLINC CADR CDC-170 CDC-170/750 CDC-173 CELERITY-1200 COMTEN-3690 CP8040 CTIWS-117 DANDELION DEC-10 DEC-1050 DEC-1077 DEC-1080 DEC-1090 DEC-1090B DEC-1090T DEC-2020T DEC-2040 DEC-2040T DEC-2050T DEC-2060 DEC-2060T DEC-2065 DEC-FALCON DEC-KS10 DORADO DPS8/70M ELXSI-6400 FOONLY-F2 FOONLY-F3 FOONLY-F4 GOULD

Reynolds & Postel [Page 31]


Assigned Numbers RFC 960 Machine Names

GOULD-6050 GOULD-6080 GOULD-9050 GOULD-9080 H-316 H-60/68 H-68 H-68/80 H-89 HONEYWELL-DPS-6 HONEYWELL-DPS-8/70 HP3000 HP3000/64 IBM-158 IBM-360/67 IBM-370/3033 IBM-3081 IBM-3084QX IBM-3101 IBM-4331 IBM-4341 IBM-4361 IBM-4381 IBM-4956 IBM-PC IBM-PC/AT IBM-PC/XT IBM-SERIES/1 IMAGEN IMAGEN-8/300 IMSAI INTEGRATED-SOLUTIONS INTEGRATED-SOLUTIONS-68K INTEGRATED-SOLUTIONS-CREATOR INTEGRATED-SOLUTIONS-CREATOR-8 INTEL-IPSC IRIS IRIS-1400 IS-1 IS-68010 LMI LSI-11 LSI-11/2 LSI-11/23 LSI-11/73 M-6800 M68000 MASSCOMP

Reynolds & Postel [Page 32]


Assigned Numbers RFC 960 Machine Names

MC500 MC68000 MICROVAX MICROVAX-I MV/8000 NAS3-5 NCR-COMTEN-3690 NOW ONYX-Z8000 PDP-11 PDP-11/3 PDP-11/23 PDP-11/24 PDP-11/34 PDP-11/40 PDP-11/44 PDP-11/45 PDP-11/50 PDP-11/70 PDP-11/73 PE-7/32 PE-3205 PERQ PLEXUS-P/60 PLI PLURIBUS PYRAMID-90 PYRAMID-90MX PYRAMID-90X RIDGE RIDGE-32 RIDGE-32C ROLM-1666 S1-MKIIA SMI SEQUENT SEQUENT-BALANCE-8000 SGI-IRIS SIEMENS SILICON-GRAPHICS SILICON-GRAPHICS-IRIS SPERRY-DCP/10 SUN SUN-2 SUN-2/50 SUN-2/100 SUN-2/120 SUN-2/140

Reynolds & Postel [Page 33]


Assigned Numbers RFC 960 Machine Names

SUN-2/150 SUN-2/160 SUN-2/170 SUN-3/160 SUN-3/75 SUN-50 SUN-100 SUN-120 SUN-130 SUN-150 SUN-170 SUN-68000 SYMBOLICS-3600 SYMBOLICS-3670 TANDEM-TXP TEK-6130 TI-EXPLORER TP-4000 TRS-80 UNIVAC-1100 UNIVAC-1100/60 UNIVAC-1100/62 UNIVAC-1100/63 UNIVAC-1100/64 UNIVAC-1100/70 UNIVAC-1160 VAX-11/725 VAX-11/730 VAX-11/750 VAX-11/780 VAX-11/785 VAX-11/790 VAX-11/8600 VAX-8600 WANG-PC002 WANG-VS100 WANG-VS400 XEROX-1100 XEROX-1108 XEROX-8010

Reynolds & Postel [Page 34]


Assigned Numbers RFC 960 System Names

                     OFFICIAL SYSTEM NAMES

These are the Official System Names as they appear in the NIC Host Table. Their use is described in RFC 810 [[41](#ref-41 ""DoD Internet Host Table Specification"")].

AEGIS APOLLO BS-2000 CEDAR CGW CHRYSALIS CMOS CMS COS CPIX CTOS DCN DDNOS DOMAIN EDX ELF EMBOS EMMOS EPOS FOONEX FUZZ GCOS GPOS HDOS IMAGEN INTERCOM IMPRESS INTERLISP IOS ITS LISP LISPM LOCUS MINOS MOS MPE5 MSDOS MULTICS MVS MVS/SP NEXUS NMS NONSTOP

Reynolds & Postel [Page 35]


Assigned Numbers RFC 960 System Names

NOS-2 OS/DDP OS4 OS86 OSX PCDOS PERQ-OS PLI PSDOS/MIT RMX/RDOS ROS RSX11M SATOPS SCS SIMP SWIFT TAC TANDEM TENEX TOPS-10 TOPS-20 TP3010 TRSDOS ULTRIX UNIX UT2D V VM VM/370 VM/CMS VM/SP VMS VMS/EUNICE VRTX WAITS WANG XDE XENIX

Reynolds & Postel [Page 36]


Assigned Numbers RFC 960 Protocol Names

              OFFICIAL PROTOCOL AND SERVICE NAMES

These are the Official Protocol Names. Their use is described in greater detail in RFC 810 [[41](#ref-41 ""DoD Internet Host Table Specification"")].

ARGUS - ARGUS Protocol AUTH - Authentication Service BBN-RCC-MON - BBN RCC Monitoring BOOTPC - Bootstrap Protocol Client BOOTPS - Bootstrap Protocol Server BR-SAT-MON - Backroom SATNET Monitoring CFTP - CFTP CHAOS - CHAOS Protocol CHARGEN - Character Generator Protocol CLOCK - DCNET Time Server Protocol CSNET-NS - CSNET Mailbox Nameserver Protocol DAYTIME - Daytime Protocol DCN-MEAS - DCN Measurement Subsystems Protocol DCP - Device Control Protocol DISCARD - Discard Protocol DOMAIN - Domain Name Server ECHO - Echo Protocol EGP - Exterior Gateway Protocol EMCON - Emission Control Protocol FINGER - Finger Protocol FTP - File Transfer Protocol GGP - Gateway Gateway Protocol GRAPHICS - Graphics Protocol HMP - Host Monitoring Protocol HOST2-NS - Host2 Name Server HOSTNAME - Hostname Protocol ICMP - Internet Control Message Protocol IGP - Interior Gateway Protocol IP - Internet Protocol IPCU - Internet Packet Core Utility IPPC - Internet Pluribus Packet Core IRTP - Internet Reliable Transaction Protocol ISI-GL - ISI Graphics Language Protocol ISO-TP4 - ISO Transport Protocol Class 4 LA-MAINT - IMP Logical Address Maintenance LEAF-1 - Leaf-1 Protocol LEAF-2 - Leaf-2 Protocol LINK - Link Protocol LOGIN - Login Host Protocol METAGRAM - Metagram Relay MIT-ML-DEV - MIT ML Device MIT-SUBNET - MIT Subnet Support MIT-DOV - MIT Dover Spooler

Reynolds & Postel [Page 37]


Assigned Numbers RFC 960 Protocol Names

MPM - Internet Message Protocol (Multimedia Mail) MPM-FLAGS - MP Flags Protocol MSG-AUTH - MSG Authentication Protocol MSG-ICP - MSG ICP Protocol MUX - Multiplexing Protocol NAMESERVER - Host Name Server NETED - Network Standard Text Editor NETRJS - Remote Job Service NI-FTP - NI File Transfer Protocol NI-MAIL - NI Mail Protocol NICNAME - Who Is Protocol NSW-FE - NSW User System Front End NTP - Network Time Protocol NVP-II - Network Voice Protocol POP2 - Post Office Protocol - Version 2 PRM - Packet Radio Measurement PUP - PUP Protocol QUOTE - Quote of the Day Protocol RDP - Reliable Data Protocol RJE - Remote Job Entry RLP - Resource Location Protocol RTELNET - Remote Telnet Service RVD - Remote Virtual Disk Protocol SAT-EXPAK - Satnet and Backroom EXPAK SAT-MON - SATNET Monitoring SFTP - Simple File Transfer Protocol SMTP - Simple Mail Transfer Protocol ST - Stream Protocol SU-MIT-TG - SU/MIT Telnet Gateway Protocol SUNRPC - SUN Remote Procedure Call SUPDUP - SUPDUP Protocol SUR-MEAS - Survey Measurement SWIFT-RVF - Remote Virtual File Protocol TACACS-DS - TACACS-Database Service TACNEWS - TAC News TCP - Transmission Control Protocol TELNET - Telnet Protocol TFTP - Trivial File Transfer Protocol TIME - Time Server Protocol TRUNK-1 - Trunk-1 Protocol TRUNK-2 - Trunk-2 Protocol UCL - University College London Protocol UDP - User Datagram Protocol UNTP - USENET News Transfer Protocol USERS - Active Users Protocol UUCP-PATH - UUCP Path Service VIA-FTP - VIA Systems-File Transfer Protocol WB-EXPAK - Wideband EXPAK

Reynolds & Postel [Page 38]


Assigned Numbers RFC 960 Protocol Names

WB-MON - Wideband Monitoring XNET - Cross Net Debugger XNS-IDP - Xerox NS IDP

Reynolds & Postel [Page 39]


Assigned Numbers RFC 960 Terminal Type Names

                  OFFICIAL TERMINAL TYPE NAMES

These are the Official Terminal Type Names. Their use is described in RFC 930 [[114](#ref-114 ""Telnet Terminal Type Option"")]. The maximum length of a name is 40 characters.

ADDS-CONSUL-980 ADDS-REGENT-100 ADDS-REGENT-20 ADDS-REGENT-200 ADDS-REGENT-25 ADDS-REGENT-40 ADDS-REGENT-60 AMPEX-DIALOGUE-80 ANDERSON-JACOBSON-630 ANDERSON-JACOBSON-832 ANDERSON-JACOBSON-841 ANN-ARBOR-AMBASSADOR ARDS BITGRAPH BUSSIPLEXER CALCOMP-565 CDC-456 CDI-1030 CDI-1203 CLNZ COMPUCOLOR-II CONCEPT-100 CONCEPT-104 CONCEPT-108 DATA-100 DATA-GENERAL-6053 DATAGRAPHIX-132A DATAMEDIA-1520 DATAMEDIA-1521 DATAMEDIA-2500 DATAMEDIA-3025 DATAMEDIA-3025A DATAMEDIA-3045 DATAMEDIA-3045A DATAMEDIA-DT80/1 DATAPOINT-2200 DATAPOINT-3000 DATAPOINT-3300 DATAPOINT-3360 DEC-DECWRITER-I DEC-DECWRITER-II DEC-GT40 DEC-GT40A

Reynolds & Postel [Page 40]


Assigned Numbers RFC 960 Terminal Type Names

DEC-GT42 DEC-LA120 DEC-LA30 DEC-LA36 DEC-LA38 DEC-VT05 DEC-VT100 DEC-VT132 DEC-VT50 DEC-VT50H DEC-VT52 DELTA-DATA-5000 DELTA-TELTERM-2 DIABLO-1620 DIABLO-1640 DIGILOG-333 DTC-300S EDT-1200 EXECUPORT-4000 EXECUPORT-4080 GENERAL-TERMINAL-100A GSI HAZELTINE-1500 HAZELTINE-1510 HAZELTINE-1520 HAZELTINE-2000 HP-2621 HP-2621A HP-2621P HP-2626 HP-2626A HP-2626P HP-2640 HP-2640A HP-2640B HP-2645 HP-2645A HP-2648 HP-2648A HP-2649 HP-2649A IBM-3101 IBM-3101-10 IBM-3275-2 IBM-3276-2 IBM-3276-3 IBM-3276-4 IBM-3277-2

Reynolds & Postel [Page 41]


Assigned Numbers RFC 960 Terminal Type Names

IBM-3278-2 IBM-3278-3 IBM-3278-4 IBM-3278-5 IBM-3279-2 IBM-3279-3 IMLAC INFOTON-100 INFOTONKAS ISC-8001 LSI-ADM-3 LSI-ADM-31 LSI-ADM-3A LSI-ADM-42 MEMOREX-1240 MICROBEE MICROTERM-ACT-IV MICROTERM-ACT-V MICROTERM-MIME-1 MICROTERM-MIME-2 NETRONICS NETWORK-VIRTUAL-TERMINAL OMRON-8025AG PERKIN-ELMER-1100 PERKIN-ELMER-1200 PERQ PLASMA-PANEL QUME-SPRINT-5 SOROC SOROC-120 SOUTHWEST-TECHNICAL-PRODUCTS-CT82 SUPERBEE SUPERBEE-III-M TEC TEKTRONIX-4010 TEKTRONIX-4012 TEKTRONIX-4013 TEKTRONIX-4014 TEKTRONIX-4023 TEKTRONIX-4024 TEKTRONIX-4025 TEKTRONIX-4027 TELERAY-1061 TELERAY-3700 TELERAY-3800 TELETEC-DATASCREEN TELETERM-1030 TELETYPE-33

Reynolds & Postel [Page 42]


Assigned Numbers RFC 960 Terminal Type Names

TELETYPE-35 TELETYPE-37 TELETYPE-38 TELETYPE-43 TELEVIDEO-912 TELEVIDEO-920 TELEVIDEO-920B TELEVIDEO-920C TELEVIDEO-950 TERMINET-1200 TERMINET-300 TI-700 TI-733 TI-735 TI-743 TI-745 TYCOM UNIVAC-DCT-500 VIDEO-SYSTEMS-1200 VIDEO-SYSTEMS-5000 VISUAL-200 XEROX-1720 ZENITH-H19 ZENTEC-30

Reynolds & Postel [Page 43]


Assigned Numbers RFC 960 Documents

                           DOCUMENTS

[1] Accetta, M., "Resource Location Protocol", RFC 887, Carnegie-Mellon University, December 1983.

[2] Aerospace, Internal Report, ATM-83(3920-01)-3, 1982.

[3] Anderson, B., "TACACS User Identification Telnet Option", RFC 927, BBN, December 1984.

[4] Apollo Computer, Inc., "Domain TCP/IP Reference", Order No. 003247, Chelmsford, Ma.

[5] ARPANET Protocol Handbook, "Telnet Output Line Width Option", NIC 20196, November 1973.

[6] ARPANET Protocol Handbook, "Telnet Output Page Size Option", NIC 20197, November 1973.

[7] ARPANET Protocol Handbook, "Telnet Reconnection Option", NIC 15391, August 1973.

[8] Aupperle, E. M., "Merit's Evolution - Statistically Speaking", IEEE Transaction on Computers, Vol. C-32, No. 10, October 1983, pp. 881-902.

[9] BBN Proposal No. P83-COM-40, "Packet Switched Overlay to Tactical Multichannel/Satellite Systems".

[10] BBN, "Specifications for the Interconnection of a Host and an IMP", Report 1822, Bolt Beranek and Newman, Cambridge, Massachusetts, revised, December 1981.

[11] BBN, "User Manual for TAC User Database Tool", Bolt Beranek and Newman, September 1984.

[12] Bennett, C., "A Simple NIFTP-Based Mail System", IEN 169, University College, London, January 1981.

[13] Bhushan, A., "A Report on the Survey Project", RFC 530, NIC 17375, June 1973.

[14] Bisbey, R., D. Hollingworth, and B. Britt, "Graphics Language (version 2.1)", ISI/TM-80-18, Information Sciences Institute, July 1980.

Reynolds & Postel [Page 44]


Assigned Numbers RFC 960 Documents

[15] Boggs, D., J. Shoch, E. Taft, and R. Metcalfe, "PUP: An Internetwork Architecture", XEROX Palo Alto Research Center, CSL-79-10, July 1979; also in IEEE Transactions on Communication, Volume COM-28, Number 4, April 1980.

[16] Braden, R., "NETRJS Protocol", RFC 740, NIC 42423, November 1977.

[17] Bressler, B., "Remote Job Entry Protocol", RFC 407, NIC 12112, October 72.

[18] Bressler, R., "Inter-Entity Communication -- An Experiment", RFC 441, NIC 13773, January 1973.

[19] Butler, M., J. Postel, D. Chase, J. Goldberger, and J. K. Reynolds, "Post Office Protocol - Version 2", RFC 937, Information Sciences Institute, February 1985.

[20] Clark, D., "Revision of DSP Specification", Local Network Note 9, Laboratory for Computer Science, MIT, June 1977.

[21] Cohen, D., "Specifications for the Network Voice Protocol", RFC 741, ISI/RR 7539, Information Sciences Institute, March 1976.

[22] Cohen, D. and J. Postel, "Multiplexing Protocol", IEN 90, Information Sciences Institute, May 1979.

[23] COMPASS, "Semi-Annual Technical Report", CADD-7603-0411, Massachusetts Computer Associates, 4 March 1976. Also as, "National Software Works, Status Report No. 1," RADC-TR-76-276, Volume 1, September 1976. And COMPASS. "Second Semi-Annual Report," CADD-7608-1611, Massachusetts Computer Associates, August 1976.

[24] Crispin, M., "Telnet Logout Option", Stanford University-AI, RFC 727, April 1977.

[25] Crispin, M., "Telnet SUPDUP Option", Stanford University-AI, RFC 736, October 1977.

[26] Crispin, M., "SUPDUP Protocol", RFC 734, NIC 41953, October 1977.

[27] Crocker, D., "Telnet Output Carriage-Return Disposition Option", RFC 652, October 1974.

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Assigned Numbers RFC 960 Documents

[28] Crocker, D., "Telnet Output Formfeed Disposition Option", RFC 655, October 1974.

[29] Crocker, D., "Telnet Output Linefeed Disposition", RFC 658, October 1974.

[30] Crocker, D., "Telnet Output Horizontal Tab Disposition Option", RFC 654,

[31] Crocker, D., "Telnet Output Horizontal Tabstops Option", RFC 653, October 1974.

[32] Crocker, D., "Telnet Output Vertical Tab Disposition Option", RFC 657, October 1974.

[33] Crocker, D., "Telnet Output Vertical Tabstops Option", RFC 656, October 1974.

[34] Crocker, D. H. and R. H. Gumpertz, "Revised Telnet Byte Marco Option", RFC 735, November 1977.

[35] Croft, B., and J. Gilmore, "BOOTSTRAP Protocol (BOOTP)", RFC 951, Stanford and SUN Microsytems, September 1985.

[36] Croft, W. J., "Unix Networking at Purdue", USENIX Conference, 1980.

[37] Day, J., "Telnet Data Entry Terminal Option", RFC 732, September 1977.

[38] Elvy, M., and R. Nedved, "Network Mail Path Service", RFC 915, Harvard and CMU, December 1984.

[39] Feinler, E., "Internet Protocol Transition Workbook", Network Information Center, SRI International, March 1982.

[40] Feinler, E. and J. Postel, eds., "ARPANET Protocol Handbook", NIC 7104, for the Defense Communications Agency by SRI International, Menlo Park, California, Revised January 1978.

[41] Feinler, E., K. Harrenstien, Z. Su, and V. White, "DoD Internet Host Table Specification", RFC 810, SRI International, March 1982.

[42] Finlayson, R., T. Mann, J. Mogul, and M. Theimer, "A Reverse Address Resolution Protocol", RFC 903, Stanford University, June 1984.

Reynolds & Postel [Page 46]


Assigned Numbers RFC 960 Documents

[43] Forgie, J., "ST - A Proposed Internet Stream Protocol", IEN 119, MIT Lincoln Laboratory, September 1979.

[44] Forsdick, H., "CFTP", Network Message, Bolt Beranek and Newman, January 1982.

[45] Greenberg, B., "Telnet SUPDUP-OUTPUT Option", RFC 749, MIT-Multics, September 1978.

[46] Harrenstien, K., "Name/Finger", RFC 742, NIC 42758, SRI International, December 1977.

[47] Harrenstien, K., V. White, and E. Feinler, "Hostnames Server", RFC 811, SRI International, March 1982.

[48] Harrenstien, K., and V. White, "Nicname/Whois", RFC 812, SRI International, March 1982.

[49] Haverty, J., "XNET Formats for Internet Protocol Version 4", IEN 158, October 1980.

[50] Hinden, R. M., "A Host Monitoring Protocol", RFC 869, Bolt Beranek and Newman, December 1983.

[51] Hinden, R., and A. Sheltzer, "The DARPA Internet Gateway", RFC 823, September 1982.

[52] Honeywell CISL, Internal Document, "AFSDSC Hyperchannel RPQ Project Plan".

[53] Honeywell CISL, Internal Document, "Multics MR11 PFS".

[54] Hornig, C., "A Standard for the Transmission of IP Datagrams over Ethernet Networks, RFC 894, Symbolics, April 1984.

[55] Hwang, K., W. J. Croft and G. H. Goble, "A Unix-Based Local Computer Network with Load Balancing", IEEE Computer, April 1982.

[56] IBM Corporation, "Technical Reference Manual for the IBM PC Network", 6322505, IBM, Boca Raton, Florida, 1984.

[57] International Standards Organization, "ISO Transport Protocol Specification - ISO DP 8073", RFC 905, April 1984.

[58] International Standards Organization, "Protocol for Providing the Connectionless-Mode Network Services", RFC 926, ISO, December 1984.

Reynolds & Postel [Page 47]


Assigned Numbers RFC 960 Documents

[59] Killian, E., "Telnet Send-Location Option", RFC 779, April 1981.

[60] Korb, J. T., "A Standard for the Transmission of IP Datagrams Over Public Data Networks", RFC 877, Purdue University, September 1983.

[61] Lapsley, P., and B. Kantor, "USENET News Transfer Protocol", Draft Memo, April 1985.

[62] Leffler, S. J., et al., "4.2bsd Network Implementation Notes", University of California, Berkeley, July 1983.

[63] Lottor, M. K., "Simple File Transfer Protocol", RFC 913, MIT, September 1984.

[64] Macgregor, W., and D. Tappan, "The CRONUS Virtual Local Network", RFC 824, Bolt Beranek and Newman, August 1982.

[65] Malis, A., "The ARPANET 1822L Host Access Protocol", RFC 878, BBN-CC, Cambridge, December 1983.

[66] Malis, A., "Logical Addressing Implementation Specification", BBN Report 5256, pp 31-36, May 1983.

[67] Metcalfe, R. M. and D. R. Boggs, "Ethernet: Distributed Packet Switching for Local Computer Networks", Communications of the ACM, 19 (7), pp 395-402, July 1976.

[68] Miller, T., "Internet Reliable Transaction Protocol", RFC 938, ACC, February 1985.

[69] Mills, D., "DCN Local Network Protocols", RFC 891, Linkabit, December 1983.

[70] Mills, D., "Network Time Protocol", RFC 958, M/A-COM Linkabit, September 1985.

[71] Mockapetris, P., "Domain Names - Concepts and Facilities", RFC 882, ISI, November 1983.

[72] Mockapetris, P., "Domain Names - Implementation and Specification", RFC 883, ISI, November 1983.

[73] Nedved, R., "Telnet Terminal Location Number Option", RFC 946, Carnegie-Mellon University, May 1985.

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Assigned Numbers RFC 960 Documents

[74] NSW Protocol Committee, "MSG: The Interprocess Communication Facility for the National Software Works", CADD-7612-2411, Massachusetts Computer Associates, BBN 3237, Bolt Beranek and Newman, Revised December 1976.

[75] Plummer, D., "An Ethernet Address Resolution Protocol or Converting Network Protocol Addresses to 48-bit Ethernet Addresses for Transmission on Ethernet Hardware", RFC 826, MIT-LCS, November 1982.

[76] Postel, J., "Active Users", RFC 866, Information Sciences Institute, May 1983.

[77] Postel, J., "A Standard for the Transmission of IP Datagrams over Experimental Ethernet Networks, RFC 895, Information Sciences Institute, April 1984.

[78] Postel, J., "Character Generator Protocol", RFC 864, Information Sciences Institute, May 1983.

[79] Postel, J., "Daytime Protocol", RFC 867, Information Sciences Institute, May 1983.

[80] Postel, J., "Discard Protocol", RFC 863, Information Sciences Institute, May 1983.

[81] Postel, J., "The Domain Names Plan and Schedule", RFC 881, ISI, November 1983.

[82] Postel, J., "Echo Protocol", RFC 862, Information Sciences Institute, May 1983.

[83] Postel, J., "File Transfer Protocol", RFC 765, IEN 149, Information Sciences Institute, June 1980.

[84] Postel, J., "Internet Control Message Protocol - DARPA Internet Program Protocol Specification", RFC 792, Information Sciences Institute, September 1981.

[83] Postel, J., "Internet Message Protocol", RFC 759, IEN 113, Information Sciences Institute, August 1980.

[84] Postel, J., "Name Server", IEN 116, Information Sciences Institute, August 1979.

[85] Postel, J., "Quote of the Day Protocol", RFC 865, Information Sciences Institute, May 1983.

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Assigned Numbers RFC 960 Documents

[86] Postel, J., "Remote Telnet Service", RFC 818, Information Sciences Institute, November 1982.

[87] Postel, J., "Simple Mail Transfer Protocol", RFC 821, Information Sciences Institute, August 1982.

[90] Postel, J., "Telnet End of Record Option", RFC 885, Information Sciences Institute, December 1983.

[91] Postel, J., "User Datagram Protocol", RFC 768 Information Sciences Institute, August 1980.

[92] Postel, J., ed., "Internet Protocol - DARPA Internet Program Protocol Specification", RFC 791, Information Sciences Institute, September 1981.

[93] Postel, J., ed., "Transmission Control Protocol - DARPA Internet Program Protocol Specification", RFC 793, Information Sciences Institute, September 1981.

[94] Postel, J. and D. Crocker, "Remote Controlled Transmission and Echoing Telnet Option", RFC 726, March 1977.

[95] Postel, J., and K. Harrenstien, "Time Protocol", RFC 868, Information Sciences Institute, May 1983.

[96] Postel, J. and J. Reynolds, "Telnet Extended Options - List Option", RFC 861, Information Sciences Institute, May 1983.

[97] Postel, J. and J. Reynolds, "Telnet Binary Transmission", RFC 856, Information Sciences Institute, May 1983.

[98] Postel, J. and J. Reynolds, "Telnet Echo Option", RFC 857, Information Sciences Institute, May 1983.

[99] Postel, J., and J. Reynolds, "Telnet Protocol Specification", RFC 854, Information Sciences Institute, May 1983.

[100] Postel, J. and J. Reynolds, "Telnet Status Option", RFC 859, Information Sciences Institute, May 1983.

[101] Postel, J. and J. Reynolds, "Telnet Suppress Go Ahead Option", RFC 858, Information Sciences Institute, May 1983.

[102] Postel, J. and J. Reynolds, "Telnet Timing Mark Option", RFC 860, Information Sciences Institute, May 1983.

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Assigned Numbers RFC 960 Documents

[103] Reed, D., "Protocols for the LCS Network", Local Network Note 3, Laboratory for Computer Science, MIT, November 1976.

[104] Reynolds, J. and J. Postel, "Official ARPA-Internet Protocols", RFC 961, Information Sciences Institute, November 1985.

[105] Rosen, E., "Exterior Gateway Protocol" RFC 827, Bolt Beranek and Newman, October 1982.

[106] Saltzer, J. H., "Design of a Ten-megabit/sec Token Ring Network", MIT Laboratory for Computer Science Technical Report.

[107] Scott, W. S., "2.9bsd/TIS Network Implementation", Lawrence Livermore National Laboratory, September 1984.

[108] Seamonson, L. J., and E. C. Rosen, "STUB" Exterior Gateway Protocol", RFC 888, BBN Communications Corporation, January 1984.

[109] Shuttleworth, B., "A Documentary of MFENet, a National Computer Network", UCRL-52317, Lawrence Livermore Labs, Livermore, California, June 1977.

[110] Silverman, S., "Output Marking Telnet Option", RFC 933, MITRE, January 1985.

[111] Skelton, A., S. Holmgren, and D. Wood, "The MITRE Cablenet Project", IEN 96, April 1979.

[112] Sollins, K., "The TFTP Protocol (Revision 2)", RFC 783, MIT/LCS, June 1981.

[113] Solomon, M., L. Landweber, and D. Neuhengen, "The CSNET Name Server", Computer Networks, v.6, n.3, pp. 161-172, July 1982.

[114] Solomon, M., and E. Wimmers, "Telnet Terminal Type Option", RFC 930, Supercedes RFC 884, University of Wisconsin, Madison, January 1985.

[115] Sproull, R., and E. Thomas, "A Networks Graphics Protocol", NIC 24308, August 1974.

[116] StJohns, M., "Authentication Service", RFC 931, TPSC, January 1985.

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Assigned Numbers RFC 960 Documents

[117] Tappan, D. C., "The CRONUS Virtual Local Network", RFC 824, Bolt Beranek and Newman, August 1982.

[118] Taylor, J., "ERPC Functional Specification", Version 1.04, HYDRA Computer Systems, Inc., July 1984.

[119] "The Ethernet, a Local Area Network: Data Link Layer and Physical Layer Specification", AA-K759B-TK, Digital Equipment Corporation, Maynard, MA.

[120] "The Ethernet - A Local Area Network", Version 1.0, Digital Equipment Corporation, Intel Corporation, Xerox Corporation, September 1980.

[121] "The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specifications", Digital, Intel and Xerox, November 1982.

[122] The High Level Protocol Group, "A Network Independent File Transfer Protocol", INWG Protocol Note 86, December 1977.

[123] Tovar, "Telnet Extended ASCII Option", RFC 698, Stanford University-AI, July 1975.

[124] Uttal, J, J. Rothschild, and C. Kline, "Transparent Integration of UNIX and MS-DOS", Locus Computing Corporation.

[125] Velten, D., R. Hinden, and J. Sax, "Reliable Data Protocol", RFC 908, BBN Communications Corporation, July 1984.

[126] Whelan, D., "The Caltech Computer Science Department Network", 5052:D F:82, Caltech Computer Science Department, 1892.

[127] Winston, I., "Two Methods for the Transmission of IP Datagrams Over IEEE 802.3 Networks", RFC 948, University Of Pennsylvania, June 1985.

[128] XEROX, "The Ethernet, A Local Area Network: Data Link Layer and Physical Layer Specification", X3T51/80-50, Xerox Corporation, Stamford, CT., October 1980.

[129] XEROX, "Internet Transport Protocols", XSIS 028112, Xerox Corporation, Stamford, Connecticut, December 1981.

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Assigned Numbers RFC 960 People

                             PEOPLE

[AB13] Alison Brown CORNELL alison@CORNELL.ARPA [AB20] Art Berggreen ACC ART@ACC.ARPA [AD22] Arlene DesJardins CIT arlene@CIT-20.ARPA [AG22] Alfred Ganz YALE GANZ@YALE.ARPA [AGM] Andy Malis BBN Malis@BBNCCS.ARPA [AKC] Albert Cheng UIUC acheng@UIUC.ARPA [AL6] Alexis Layton CCA alex@CCA-UNIX.ARPA [AP] Alan Parker NRL parker@NRL-CSS.ARPA [AV] Al Vezza MIT AV@MIT-XX.ARPA [AW34] Albert Wong NPS AWong@NPS-CS.ARPA [AXG] Atul Garg HP ---none--- [AXH] Arthur Hartwig UQNET ---none--- [AY5] Akiharu Yasuda DODIIS dia@PAXRV-NES.ARPA [BA4] Brian Anderson BBN baanders@BBNCCQ.ARPA [BANDY] Andrew S. Beals LLNL bandy@LLL-CRG.ARPA [BC14] Robert Cattani COLUMBIA Cattani@COLUMBIA-20.ARPA [BG5] Bob Gilligan SRI Gilligan@SRI-SPAM.ARPA [BG25] Bryan L. Gorman SRI GORMAN@SRI-SPAM.ARPA [BIM] Benson I. Margulies HONEYWELL Margulies@CISL.ARPA [BJL5] Barry J. Lustig UCLA barry@LOCUS.UCLA.EDU [BJN1] Bruce Nemnich TMC BJN@THINK.ARPA [BN4] Bill Nowicki SUN Nowicki@SU-GLACIER.ARPA [BN7] Bich T. Nguyen SRI btn@SRI-TSC.ARPA [BN9] Bill Nesheim CORNELL bill@CORNELL.ARPA [BP17] Bobbi Phillips SRI bobbi@SRI-TSC.ARPA [BSW] Barbara Seber-Wagner MITRE bnsw@MITRE-BEDFORD.ARPA [BXA] Bobby W. Allen YPG WYMER@OFFICE.ARPA [BXD] Brian Down TORONTO bdown%TORONTO@CSNET-RELAY.ARPA [BXG] Barry Lustig UCLA BARRY@LOCUS.UCLA.EDU [BXL] Barry Greenberg LOCUS ---none--- [BXM] Bill Mitchell U OF ARIZ ---none--- [CAK] Chris Kent PURDUE CAK@PURDUE.EDU [CAS] Carl Sunshine SDC Sunshine@USC-ISIB.ARPA [CBD] Clive B. Dawson MCC Clive@MCC.ARPA [CBP] Brian Pinkerton WISCONSON Brian@WISC-RSCH.ARPA [CJC3] Chase Cotton UDEL Cotton@UDEL-EE.ARPA [CH2] Charles Hornig SYMBOLICS CAH@MIT-MC.ARPA [CJW2] Cliff Weinstein LL cjw@LL-SST.ARPA [CLH3] Charles Hedrick RUTGERS Hedrick@RUTGERS.EDU [CMR] Craig Rogers ISI Rogers@USC-ISIB.ARPA [CP10] Craig Partridge BBN craig@BBN-UNIX.ARPA [CXH] Chien Y. Huang PRINCETON 6026959%PUCC.BINET@WISCVM.ARPA [CXL] Clifford A. Lynch BERKELEY udcla%ucbtopaz.cc@UCBARPA.BERKELEY.EDU [DAM1] David A. Mosher BERKELEY Mosher@UCBARPA.BERKELEY.EDU

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Assigned Numbers RFC 960 People

[DAVE] David Roode IntelliCorp Roode@SUMEX-AIM.ARPA [DBJ] David B. Johnson DRILLTECH DBJ@RICE.ARPA [DCP1] David Plummer MIT DCP@SYMBOLICS.ARPA [DDC1] David Clark MIT DClark@BBN-UNIX.ARPA [DT15] Dan Tappan BBN Tappan@BBNG.ARPA [DG28] David L. Gehrt RIACS Dave@RIACS.ARPA [DH17] Douglas Hirsch BBN hirsch@BBNCCS.ARPA [DHH] Doug Hunt BBN DHunt@BBNCCJ.ARPA [DJF] David J. Farber UDEL Farber@UDEL-EE.ARPA [DJV1] Darrel J. Van Buer SDC vanbuer@USC-ECL.ARPA [DK2] Dean B. Krafft CORNELL Dean@CORNELL.ARPA [DLM1] David Mills LINKABIT Mills@USC-ISID.ARPA [DPR] David Reed MIT-LCS Reed@MIT-MULTICS.ARPA [DRP] Don Provan LLNL Provan@LLL-MFE.ARPA [DRS4] Dennis R. Smith USC Smith@USC-ECLC.ARPA [DSW] Dan Whelan CALTECH Dan@CIT-20.ARPA [DVC] Don Cone SRI CONE@SRI-SPAM.ARPA [DXB] David Bloom RUTGERS andromeda!bloom@RUTGERS.EDU [DXD] Dennis J.W. Dube VIA SYSTEMS ---none--- [DXG] David Goldberg SMI sun!dg@UCBARPA.BERKELEY.EDU [DXS] Don Scelza PERQ ---none--- [DXT] Dave Taylor INFERENCE ---none--- [EAK1] Earl Killian LLL EAK@S1-C.ARPA [EBM] Eliot Moss MIT EBM@MIT-XX.ARPA [EC5] Ed Cain DCEC cain@EDN-UNIX.ARPA [EF5] Ed Franceschini NYU Franceschini@NYU.ARPA [EHP] Ed Perry SRI Perry@SRI-KL.ARPA [EXY] Elaine Yamin ATT ---none--- [FAS] Fred Segovich GSWD fred@GSWD-VMS.ARPA [FLM2] F. Lee Maybaum MILNET Maybaum@DDN1.ARPA [FRAN] Francine Perillo SRI Perillo@SRI-NIC.ARPA [FXS] Frank Solensky PRIME ---none--- [GEOF] Geoff Goodfellow SRI Geoff@SRI-CSL.ARPA [GAA] Glenn A. Adams, Jr. MIT/LL glenn@LL-XN.ARPA [GC] Graham Campbell BNL gc@BNL.ARPA [GH29] Gregory Hidley UCSD hidley@UCSD.ARPA [GIH] Glenn I. Hastie II SRI Hastie@SRI-SPAM.ARPA [GLH5] Gavin L. Hamphill DREA Hemphill@DREA-XX.ARPA [GP10] George Pavel LLNL liaison@LLL-TIS.ARPA [GW22] Grant Weiler UTAH Weiler@UTAH-20.ARPA [GXL] Guillermo A. Loyola IBM Loyola%ibm-sj@CSNET-RELAY.ARPA [GXP] Gill Pratt MIT gill%mit-ccc@MIT-MC.ARPA [HCF2] Harry Forsdick BBN Forsdick@BBNA.ARPA [HDC1] Horst Clausen DFVLR Clausen@USC-ISID.ARPA [HDW2] Howard Wactlar CMU Wactlar@CMU-CS-A.ARPA [HGM] Hallam Murray XEROX Murray.PA@XEROX.ARPA [HM] Hank Magnuski --- JOSE@XEROX.PA.ARPA [HWB] Hans-Werner Braun MICHIGAN HWB@UMICH1.ARPA

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Assigned Numbers RFC 960 People

[JA1] Jules P. Aronson NLM Aronson@NLM-MCS.ARPA [JAG3] Jeff Gumpf CWRU G.Gumpf@COLUMBIA-20.ARPA [JAKE] Jake Feinler SRI Feinler@SRI-NIC.ARPA [JAR4] Jim Rees WASHINGTON JIM@WASHINGTON.ARPA [JBP] Jon Postel ISI Postel@USC-ISIB.ARPA [JBW1] Joseph Walters, Jr. BBN JWalters@BBNCCX.ARPA [JC11] Jim Clifford LANL jrc@LANL.ARPA [JCN2] John C. Nunn NBS NUNN@NBS-VMS.ARPA [JD21] Jonathan Dreyer BBN JDreyer@BBNCCV.ARPA [JDG] Jim Guyton RAND guyton@RAND-UNIX.ARPA [JEM] Jim Mathis SRI Mathis@SRI-KL.ARPA [JFH2] Jack Haverty BBN Haverty@BBNCCV.ARPA [JFW] Jon F. Wilkes STC Wilkes@STC.ARPA [JGH] Jim Herman BBN Herman@BBNCCJ.ARPA [JG46] Jonathan Goodman YALE Goodman@YALE.ARPA [JKR1] Joyce K. Reynolds ISI JKREYNOLDS@USC-ISIB.ARPA [JL15] Jay Lepreau UTAH Lepreau@UTAH-CS.ARPA [JLM23] John L. Mills HONEYWELL Mills@CISL-SERVICE-MULTICS.ARPA [JO5] John O'Donnell YALE ODonnell@YALE.ARPA [JR15] John Rhodes LOGNET JRhodes@LOGNET2.ARPA [JR17] John L. Robinson CANADA Robinson@DMC-CRC.ARPA [JRM1] John Mullen MITRE Mullen@MITRE.ARPA [JRS8] Jeffrey R. Schwab PURDUE jrs@PURDUE.EDU [JS38] Joseph Sventek LBL JSSventek@LBL.ARPA [JSG5] Jon Goodridge BBN jsg@BBNCCM.ARPA [JSQ1] John S. Quarterman UT jsq@UT-SALLY.ARPA [JW1] Jill Westcott BBN Westcott@BBNA.ARPA [JWF] Jim Forgie LL jwf@LL-EN.ARPA [JWO1] James W. O'Toole UMD james@MARYLAND.ARPA [JXB] John Blair NEOCM cbosgd!neoucom!johnb@UCBARPA.BERKELEY.EDU [JXD] Jean Darling WISC-MADI Darling@UWISC.ARPA [JXJ] Jackie Jones NBS ----none---- [JXO] Jack O'Neil ENCORE ----none---- [JXS] J. Simonetti SUNY joes@SBCS.ARPA [JXY] Joe Yancone USARMY Yancone@CRDC.ARPA [KCS1] Kevin C. Smallwood PURDUE kcs@PURDUE.EDU [KFD] Ken Dove AIDS kfd@AID-UNIX.ARPA [KLH] Ken Harrenstien SRI KLH@SRI-NIC.ARPA [KMC3] Kenneth M. Crepea SRI Crepea@SRI-SPAM.ARPA [KO11] Kevin O'Keefe HAZELTINE Hazeltine@USC-ISI.ARPA [KRS] Karen Sollins MIT Sollins@MIT-XX.ARPA [KTP] Kenneth T. Pogran BBN Pogran@BBNBBNCCQ.ARPA [KWP] Kevin W. Paetzold DEC Paetzold@DEC-MARLBORO.ARPA [KXC] Ken Chen Perceptronics ----none---- [KXS] Kathy Simpson OSU ----none---- [LB3] Len Bosack STANFORD Bosack@SU-SCORE.ARPA

Reynolds & Postel [Page 55]


Assigned Numbers RFC 960 People

[LB16] Liudvikas Bukys ROCHESTER Bukys@ROCHESTER.ARPA [LCN] Lou Nelson AEROSPACE Lou@AEROSPACE.ARPA [LCS] Lou Schreier SRI Schreier@USC-ISID.ARPA [LH2] Lincoln Hu COLUMBIA Hu@COLUMBIA-20.ARPA [LOU] Lou Salkind NYU Salkind@NYU.ARPA [LM8] Liza Martin MIT-LCS Martin@MIT-XX.ARPA [LRB] Larry Bierma NPRDC Bierma@NPRDC.ARPA [LWR] Larry Robinson LLNL lwr@S1-C.ARPA [LXL] Len Lattanzi SENTRY ----none---- [MA] Mike Accetta CMU MIKE.ACCETTA@CMU-CS-A.ARPA [MAB4] Mark Brown USC Mark@USC-ECLB.ARPA [MAE] Marc A. Elvy HARVARD elvy@HARVARD.EDU [MBG] Michael Greenwald MIT-LCS Greenwald@MIT-MULTICS.ARPA [MB] Michael Brescia BBN Brescia@BBNCCV.ARPA [MB31] Michael BereschinskyUSARMY Bereschinsky@USC-ISID.ARPA [MCA1] Mary C. Akers FISG MCAkers@TPSC-T.ARPA [MCSJ] Mike StJohns TPSC StJohns@MIT-MULTICS.ARPA [MDC] Martin D. Connor MIT AI Marty@MIT-HTVAX.ARPA [MF31] Martin J. Fouts NASA-AMES fouts@AMES-NAS.ARPA [MH12] Mark Horton ATT mark@UCBARPA.BERKELEY.EDU [MJM2] Mike Muuss BRL Mike@BRL.ARPA [MK17] Mike Karels BERKELEY Karels@UCBARPA.BERKELEY.EDU [MKL1] Mark Lottor MIT MKL@SRI-NIC.ARPA [MLC] Mike Corrigan DDN Corrigan@DDN1.ARPA [MO2] Michael O'Brien RAND OBrien@RAND-UNIX.ARPA [MO14] Michele Olivant JHU Olivant@HAWAII-EMH.ARPA [MRC] Mark Crispin STANFORD Admin.MRC@SU-SCORE.ARPA [MS9] Martin Schoffstall RPI schoff%rpi@CSNET-RELAY.ARPA [MS56] Marvin Solomon WISC Solomon@UWISC.ARPA [MSM1] Milo S. Medin AMES medin@AMES.ARPA [MTR] Marshall Rose IRVINE MRose.UCI@RAND-RELAY.ARPA [MXA] Melanie Anderson UIUC Melanie%UIUCVMD.BITNET@WISCVM.ARPA [MXA1] M. Aziza INRIA ----none---- [MXG] Mike Gilbert SLI Software-Leverage@USC-ECLB.ARPA [MXH] Martin Hayman Symbolics ----none---- [MXK] Michael Kazar CMU Mike.Kazar@CMU-CS-K.ARPA [MXM] Marc M. Meilleur COINS COINS@USC-ISI.ARPA [MXP] Michael K. Peterson HUGHES scgvaxd!mkp@CIT-VAX.ARPA [MXP1] Mark C. Powers NSWC mpowers@NSWC-G.ARPA [MXR] Mark A. Rosenstein MIT mar@MIT-BORAX.ARPA [MXS] Marc Shapiro INRIA Marc.Shapiro@C.CS.CMU.EDU [NC3] J. Noel Chiappa MIT JNC@MIT-XX.ARPA [NG] Neil Gower ROCKWELL GOWER@USC-ISID.ARPA [NMM] Mike Minnich UDELEE MMinnich@UDEL-HUEY.ARPA [NXH] Nat Howard IM nrh@DDN1.ARPA [NXK] Neil Katin HP hpda.neil@UCBARPA.BERKELEY.EDU [PA5] Philip Almquist STANFORD Almquist@SU-SCORE.ARPA [PAM6] Paul McNabb RICE pam@PURDUE.EDU

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Assigned Numbers RFC 960 People

[PFS2] Paul Sass CECOM Sass@USC-ISID.ARPA [PGM] Paul G. Milazzo RICE Milazzo@RICE.ARPA [PHD1] Pieter Ditmars BBN pditmars@BBNCCX.ARPA [PK] Peter Kirstein UCL Kirstein@USC-ISI.ARPA [PK28] Philip R. Karn, Jr. BCR Karn@BELLCORE-CS-GW.ARPA [PL4] Phil Lapsley BERKELEY phil@UCBARPA.BERKELEY.EDU [PM1] Paul Mockapetris ISI Mockapetris@USC-ISIB.ARPA [PM4] Paul Martin SRI PMartin@SRI-AI.ARPA [PS27] Paal Spilling NTA Spilling@USC-ISID.ARPA [PXA] Phillip G. Apley BITSTREAM PGA@MIT-OZ.ARPA [PXB] Pat Boyle UBC boyle.ubc@CSNET-RELAY.ARPA [PXD] Pete Delaney ECRC pete%ecrcvax@CSNET-RELAY.ARPA [PXM] Pat Marques NSRDC marques@DTRC.ARPA [PXN] Peter Nellessen SIEMENS crtvax!pn@CMU-CS-SPICE.ARPA [RA11] Rick Adams CCI Rick@SEISMO.CSS.GOV [RA17] Bob Albrightson WASHINGTON BOB@WASHINGTON.ARPA [RB9] Richard Bisbey ISI Bisbey@USC-ISIB.ARPA [RBN1] Ronald Natalie, Jr. BRL ron@BRL-TGR.ARPA [RBW] Richard B. Wales UCLA WALES@LOCUS.UCLA.EDU [RHC3] Robert Cole UCL robert@UCL-CS.ARPA [RC77] Robert Carey YALE CAREY@YALE.ARPA [RDB2] Robert Bressler BBN Bressler@BBNCCW.ARPA [RDR4] Dennis Rockwell BBN DRockwell@CSNET-SH.ARPA [RFD1] Robert F. Donnelly ARDC donnelly@ARDC.ARPA [RG12] Roger L. Gulbranson UMINN ROGERG@UMN-UCC-VA.ARPA [RH6] Robert Hinden BBN Hinden@BBN-CCV.ARPA [RH60] Roger Hale MIT Roger@LL-SST.ARPA [RHC3] Robert Cole UCL Robert@USC-CS.ARPA [RHT] Robert Thomas BBN BThomas@BBNF.ARPA [RKJ2] Richard Johnsson DEC johnsson@DECWRL.ARPA [RL2] Randy C. Lee HONEYWELL RCLee@HI-MULTICS.ARPA [RLB3] Ronald L. Broersma NOSC Ron@NOSC.ARPA [RLH2] Ronald L. Hartung NSWC ron@NSWC-WO.ARPA [RLS6] Ronald L. Smith COINS COINS@USC-ISI.ARPA [RM8] Roy Marantz RUTGERS Marantz@RUTGERS.EDU [RN6] Rudy Nedved CMU Rudy.Nedved@CMU-CS-A.ARPA [RNM1] Neil MacKenzie RSRE CLE%RSRE@UCL-CS.ARPA [RR2] Raleigh Romine TELEDYNE romine@SEISMO.CSS.GOV [RR18] Ron Reisor UDEL ron@UDEL-EE.ARPA [RR26] William R. Reilly USARMY RREILLY@JPL-MILVAX.ARPA [RS23] Russel Sandberg WISC root@UWISC.ARPA [RSM1] Robert S. Miles NRTC RSM@BRL.ARPA [RTB3] Bob Braden UCLA Braden@UCLA-CCN.ARPA [RWS4] Robert W. Scheifler ARGUS RWS@MIT-XX.ARPA [RXB] Rafael Bracho SPAR RXB@SRI-KL.ARPA [RXB1] Randolph Bentson CSU Bentson%ColoState@CSNET-RELAY.ARPA [RXG] Richard Gopstein RCA Gopstein@RUTGERS.EDU

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Assigned Numbers RFC 960 People

[RXJ] Ronald Johnson APPLE rlj%apple@CSNET-RELAY.ARPA [RXM] Robert Myhill BBN Myhill@BBNCCS.ARPA [SA1] Sten Andler ARPA andler.ibm-sj@RAND-RELAY.ARPA [SA2] Saul Amarel ARPA Amarel@USC-ISI.ARPA [SC3] Steve Casner ISI Casner@USC-ISIB.ARPA [SGC] Steve Chipman BBN Chipman@BBNF.ARPA [SHB] Steven Blumenthal BBN BLUMENTHAL@BBN-VAX.ARPA [SK8] Steve Kille UCL Steve@UCL-CS.ARPA [SM6] Sean McLinden DSL McLinden@RUTGERS.EDU [SMF] Steven M. Feldman TYMNET ARPAVAX.feldman@UCBARPA.BERKELEY.EDU [SXA] Skip Addison GATECH Skip!gatech.csnet@CSNET-RELAY.ARPA [SXB] Steve Byrne TARTAN Byrne@CMU-CS-C.ARPA [SB28] Scott Bradner HARVARD sob@HARVARD.EDU [SXF] Steve Fogel MTCS SFogel!mtcs!mtxinu@UCBARPA.BERKELEY.EDU [SXM] Scott Marcus SPARTACUS ---none--- [SXM1] Scooter Morris GENENTECH scooter@UCSF-CGL.ARPA [SXS] Steve Silverman MITRE Blankert@MITRE-GATEWAY.ARPA [TBS] Claude S. Steffey WSMR csteffey@WSMRCAS1.ARPA [TC4] Tony Cincotta DTNSRDC tony@NALCON.ARPA [TF6] Thomas Ferrin UCSF Ferrin@UCSF-CGL.ARPA [THD] Thomas Dunigan ORNL dunigan@ORNL-MSR.ARPA [TML] T. Michael Louden MITRE Louden@MITRE-GW.ARPA [TW11] Tom Wadlow LLL TAW@S1-C.ARPA [TXB] Ted Baker FSU baker@WASHINGTON.ARPA [TXM] Trudy Miller ACC Trudy@ACC.ARPA [TXN] Todd Nugent U CHICAGO Nugent@ANL-MCS.ARPA [UXB] Ulf Bilting CHALMERS bilting@PURDUE.EDU [WDL] Walter Lazear MITRE Lazear@MITRE.ARPA [WG] Wayne Graves LBL WLGraves@LBL.ARPA [WF3] William E. Fink NRLRCD bill@NRL.ARPA [WIM] William Macgregor BBN macg@BBN.ARPA [WJC2] Bill Croft STANFORD Croft@SUMEX-AIM.ARPA [WPJ] William Jones USRA Jones@AMES-VMSB.ARPA [WW2] Wally Wedel NBI wedel@UT-NGP.ARPA [WWS] Bill Seemuller USARMY bill@ETL.ARPA [WXL] William Lampeter UR bill@ROCHESTER.ARPA [ZSU] Zaw-Sing Su SRI ZSu@SRI-TSC.ARPA

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Assigned Numbers RFC 960 Appendix A

                           APPENDIX A

Network Numbers

  The network numbers in class A, B, and C network addresses are
  allocated among Research, Defense, Government (Non-Defense) and
  Commercial uses.

  Class A (highest-order bit 0)

     Research allocation:             8
     Defense allocation:             24
     Government allocation:          24
     Commercial allocation:          94
     Reserved Addresses:   (0, 127)
     Total                          128

  Class B (highest-order bits 1-0)

     Research allocation:          1024
     Defense allocation:           3072
     Government allocation:        3072
     Commercial allocation:       12286
     Reserved Addresses: (0, 16383)
     Total                        16384

  Class C (highest-order bits 1-1-0)

     Research allocation:           65536
     Defense allocation:           458725
     Government allocation:        458725
     Commercial allocation:       1572862
     Reserved Addresses: (0, 2097151)
     Total                        2097152

  Class D (highest-order bits 1-1-1)

     All addresses in this class are reserved for future use.

  Within the Research community, network identifiers will only be
  granted to applicants who show evidence that they are acquiring
  standard Bolt Beranek and Newman gateway software or have
  implemented or are acquiring a gateway meeting the Exterior
  Gateway Protocol requirements.  Acquisition of the Berkeley BSD
  4.2 UNIX software might be considered evidence of the latter.

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Assigned Numbers RFC 960 Appendix A

  Experimental networks which later become operational need not be
  renumbered.  Rather, the identifiers could be moved from Research
  to Defense, Government or Commercial status.  Thus, network
  identifiers may change state among Research, Defense, Government
  and Commercial, but the number of identifiers allocated to each
  use must remain within the limits indicated above.  To make
  possible this fluid assignment, the network identifier spaces are
  not allocated by simple partition, but rather by specific
  assignment.

Protocol Identifiers

  These assignments are shared by the four communities.

Port Numbers

  These assignments are shared by the four communities.

ARPANET Link Numbers

  These assignments are shared by the four communities.

IP Version Numbers

  These assignments are shared by the four communities.

TCP, IP and Telnet Option Identifiers

  These assignments are shared by the four communities.

Implementation:

  Joyce Reynolds is the coordinator for all number assignments.

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