show vlan association subnet

This command displays the VLAN associated with a specific configured IP-Address and net mask. If no IP address and net mask are specified, the VLAN associations of all the configured IP-subnets are displayed.

Format show vlan association subnet [ipaddr netmask]
Mode Privileged EXEC
IP Address The IP address assigned to each interface.
Net Mask The subnet mask.
VLAN ID There is a VLAN Identifier (VID) associated with each VLAN.