With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnAPAuthMacAddress
bsn AP Authentication Mac Address
1.3.6.1.4.1.14179.2.5.22.1.1
MAC Address of the AP entry
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnAPAuthMacAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.