With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDot11WidsBlackListTime
Cisco Dot11 Wireless Intrusion Detection System Black List Time
1.3.6.1.4.1.9.9.456.1.1.8.1.3
This object indicates the time at which the client was blacklisted after failing in its attempt to get authenticated with this 802.11 station at this radio interface.
Back to CISCO-DOT11-WIDS-MIB MIB page.
IPHost Network monitor allows you to monitor cDot11WidsBlackListTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.