hwMgmdRouterCacheAddress 1.3.6.1.4.1.2011.5.25.149.3.1.6.1.2

The IP multicast group address for which this entry contains information. The InetAddressType, e.g. IPv4 or IPv6, is identified by the hwMgmdRouterCacheAddressType variable in the hwMgmdRouterCache table.