Internet Multicast Addresses

This table lists multicast addresses that are reserved for use in registered multi-cast applications.

address Description
224.0.0.0 Base Address (Reserved)
224.0.0.1 All Systems on this Subnet
224.0.0.2 All Routers on this Subnet
224.0.0.3 Unassigned
224.0.0.4 DVMRP Routers
224.0.0.5 OSPFIGP All Routers
224.0.0.6 OSPFIGP Designated Routers
224.0.0.7 ST Routers
224.0.0.8 ST Hosts
224.0.0.9 RIP2 Routers
224.0.0.10 IGRP Routers
224.0.0.11 Mobile-Agents
224.0.0.12–224.0.0.255 Unassigned
224.0.1.0 VMTP Managers Group
224.0.1.1 NTP Network Time Protocol
224.0.1.2 SGI-Dogfight
224.0.1.3 Rwhod
224.0.1.4 VNP
224.0.1.5 Artificial Horizons—Aviator
224.0.1.6 NSS—Name Service Server
224.0.1.7 AUDIONEWS—Audio News Multicast ...

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