With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bstunRouteStationAddress
Cisco Blocked Serial Tunneling Route Station Address
1.3.6.1.4.1.9.9.35.1.4.1.1.2
The poll address of the station. 256 indicates the ALL parameter on the STUN ROUTE command, which is the route for all unrecognized addresses.
Back to CISCO-BSTUN-MIB MIB page.
IPHost Network monitor allows you to monitor bstunRouteStationAddress 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.