Use the show ip mroute static-source-group command to display information about the static source groups. You can see all the valid entries that were created. If an entry is created with a x bit mask, it shows as a x bit in the output. The syntax for this command is as follows.
show ip mroute static-source-group [<A.B.C.D>][vrf WORD <0–32>][vrfids WORD <0–255>]

Note
This command is not supported on a node configured as the DvR Leaf within a DvR domain.
The following table shows the field descriptions for this command.
| Field | Description | 
|---|---|
| Group Address | Indicates the IP multicast group address. | 
| Source Address | Indicates the network address. | 
| Subnet Mask | Indicates the network mask. |