With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDot11ClientIpAddress
Cisco Dot11 Client Ip Address
1.3.6.1.4.1.9.9.273.1.2.1.1.16
This is the static or DHCP assigned IP address of the client.
Back to CISCO-DOT11-ASSOCIATION-MIB MIB page.
IPHost Network monitor allows you to monitor cDot11ClientIpAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.