show ip igmp vlan group

Syntax:

show ip igmp vlan vid group ip-addr

Example output

Here is an example of Group information for a VLAN with a filtered address group

switch(config)# show ip igmp vlan 22 group 239.20.255.7

 IGMP Service Protocol Group Info

  VLAN ID: 22
  VLAN NAME: VLAN-2

  Filtered Group Address:  239.20.255.7
  Last Reporter:  192.168.0.2
  Up Time: 1 hr 14 min 5 sec

  Port| Port Type     | Port Mode | Expires         | Access
  ----+---------------+ ----------+-------------------------------------
  A1  | 100/1000T     | Auto      | 1hr 2min 5sec   | Host