alaIpmsGroupIGMPv3SrcIP 1.3.6.1.4.1.6486.800.1.2.1.18.1.1.2.1.1.8

The IP address of the IGMPv3 requested source. The value 0.0.0.0 will be used for IGMPv3 exclude none, or IGMPv2 membership requests.