RFC 1700
October 1994
version complète (464 Ko)

# INTERNET MULTICAST ADDRESSES

> Host Extensions for IP Multicasting [RFC1112] specifies the extensions required of a host implementation of the Internet Protocol (IP) to support multicasting. Current addresses are listed below.

>     Address    Description                                 References
>     224.0.0.0  Base Address (Reserved)                   [RFC1112,JBP]
>     224.0.0.1  All Systems on this Subnet                [RFC1112,JBP]
>     224.0.0.2  All Routers on this Subnet                        [JBP]
>     224.0.0.3  Unassigned                                        [JBP]
>     224.0.0.4  DVMRP    Routers                          [RFC1075,JBP]
>     224.0.0.5  OSPFIGP  OSPFIGP All Routers             [RFC1583,JXM1]
>     224.0.0.6  OSPFIGP  OSPFIGP Designated Routers      [RFC1583,JXM1]
>     224.0.0.7  ST Routers                               [RFC1190,KS14]
>     224.0.0.8  ST Hosts                                 [RFC1190,KS14]
>     224.0.0.9  RIP2 Routers                                    [GSM11]
>     224.0.0.10 IGRP Routers                           [Dino Farinacci]
>     224.0.0.11 Mobile-Agents                            [Bill Simpson]
>     224.0.0.12-224.0.0.255 Unassigned                            [JBP]

>     224.0.1.0  VMTP Managers Group                      [RFC1045,DRC3]
>     224.0.1.1  NTP      Network Time Protocol           [RFC1119,DLM1]
>     224.0.1.2  SGI-Dogfight                                      [AXC]
>     224.0.1.3  Rwhod                                             [SXD]
>     224.0.1.4  VNP                                              [DRC3]
>     224.0.1.5  Artificial Horizons - Aviator                     [BXF]
>     224.0.1.6  NSS - Name Service Server                        [BXS2]
>     224.0.1.7  AUDIONEWS - Audio News Multicast                 [MXF2]
>     224.0.1.8  SUN NIS+ Information Service                     [CXM3]
>     224.0.1.9  MTP Multicast Transport Protocol                  [SXA]
>     224.0.1.10 IETF-1-LOW-AUDIO                                  [SC3]
>     224.0.1.11 IETF-1-AUDIO                                      [SC3]
>     224.0.1.12 IETF-1-VIDEO                                      [SC3]
>     224.0.1.13 IETF-2-LOW-AUDIO                                  [SC3]
>     224.0.1.14 IETF-2-AUDIO                                      [SC3]
>     224.0.1.15 IETF-2-VIDEO                                      [SC3]
>     224.0.1.16 MUSIC-SERVICE                        [Guido van Rossum]
>     224.0.1.17 SEANET-TELEMETRY                        [Andrew Maffei]
>     224.0.1.18 SEANET-IMAGE                            [Andrew Maffei]
>     224.0.1.19 MLOADD                                         [Braden]
>     224.0.1.20 any private experiment                            [JBP]
>     224.0.1.21 DVMRP on MOSPF                               [John Moy]
>     224.0.1.22 SVRLOC                               <veizades@ftp.com>
>     224.0.1.23 XINGTV                                 <hgxing@aol.com>
>     224.0.1.24 microsoft-ds                    <arnoldm@microsoft.com>
>     224.0.1.25 nbc-pro                      <bloomer@birch.crd.ge.com>
>     224.0.1.26 nbc-pfn                      <bloomer@birch.crd.ge.com>
>     224.0.1.27-224.0.1.255  Unassigned                           [JBP]

>     224.0.2.1  "rwho" Group (BSD) (unofficial)                   [JBP]
>     224.0.2.2  SUN RPC PMAPPROC_CALLIT                          [BXE1]

>     224.0.3.000-224.0.3.255 RFE Generic Service                 [DXS3]
>     224.0.4.000-224.0.4.255 RFE Individual Conferences          [DXS3]
>     224.0.5.000-224.0.5.127 CDPD Groups                  [Bob Brenner]
>     224.0.5.128-224.0.5.255 Unassigned                          [IANA]
>     224.0.6.000-224.0.6.127 Cornell ISIS Project           [Tim Clark]
>     224.0.6.128-224.0.6.255 Unassigned                          [IANA]

>     224.1.0.0-224.1.255.255  ST Multicast Groups        [RFC1190,KS14]
>     224.2.0.0-224.2.255.255  Multimedia Conference Calls         [SC3]

>     224.252.0.0-224.255.255.255 DIS transient groups     [Joel Snyder]

>     232.0.0.0-232.255.255.255  VMTP transient groups    [RFC1045,DRC3]

> These addresses are listed in the Domain Name Service under MCAST.NET and 224.IN-ADDR.ARPA.

> Note that when used on an Ethernet or IEEE 802 network, the 23 low-order bits of the IP Multicast address are placed in the low-order 23 bits of the Ethernet or IEEE 802 net multicast address 1.0.94.0.0.0. See the next section on "IANA ETHERNET ADDRESS BLOCK".

## References

> [RFC1045] Cheriton, D., "VMTP: Versatile Message Transaction Protocol Specification", RFC 1045, Stanford University, February 1988.

> [RFC1075] Waitzman, D., C. Partridge, and S. Deering "Distance Vector Multicast Routing Protocol", RFC-1075, BBN STC, Stanford University, November 1988.

> [RFC1112] Deering, S., "Host Extensions for IP Multicasting", STD 5, RFC 1112, Stanford University, August 1989.

> [RFC1119] Mills, D., "Network Time Protocol (Version 1), Specification and Implementation", STD 12, RFC 1119, University of Delaware, July 1988.

> [RFC1190] Topolcic, C., Editor, "Experimental Internet Stream Protocol, Version 2 (ST-II)", RFC 1190, CIP Working Group, October 1990.

> [RFC1583] Moy, J., "The OSPF Specification", RFC 1583, Proteon, March 1994.

## People

> <arnoldm@microsoft.com>
> [AXC] Andrew Cherenson <arc@SGI.COM>
> [Bob Brenner]
> <bloomer@birch.crd.ge.com>
> [Braden] Bob Braden <braden@isi.edu
> [BXE1] Brendan Eic <brendan@illyria.wpd.sgi.com>
> [BXF] Bruce Factor <ahi!bigapple!bruce@uunet.UU.NET>
> [BXS2] Bill Schilit <schilit@parc.xerox.com>
> [CXM3] Chuck McManis <cmcmanis@sun.com>
> [Tim Clark]
> [DLM1] David Mills <Mills@HUEY.UDEL.EDU>
> [DRC3] Dave Cheriton <cheriton@PESCADERO.STANFORD.EDU>
> [DXS3] Daniel Steinber <Daniel.Steinberg@Eng.Sun.COM>
> [Dino Farinacci]
> [GSM11] Gary S. Malkin <GMALKIN@XYLOGICS.COM>
> <hgxing@aol.com>
> [IANA] IANA <iana@isi.edu>
> [JBP] Jon Postel <postel@isi.edu>
> [JXM1] Jim Miner <miner@star.com>
> [KS14] <mystery contact>
> [Andrew Maffei]
> [John Moy] John Moy <jmoy@PROTEON.COM>
> [MXF2] Martin Forssen <maf@dtek.chalmers.se>
> [Guido van Rossum]
> [SC3] Steve Casner <casner@isi.edu>
> [Joel Snyder]
> [SXA] Susie Armstrong <Armstrong.wbst128@XEROX.COM>
> [SXD] Steve Deering <deering@PARC.XEROX.COM>
> <veizades@ftp.com>

## []

> URL = ftp://ftp.isi.edu/in-notes/iana/assignments/multicast-addresses