With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGtpPathAddressType
Cisco GPRS Tunneling Protocol Path Address Type
1.3.6.1.4.1.9.9.188.1.2.7.1.1
The type of Internet address by which cGtpPathAddress is reachable.
Back to CISCO-GTP-MIB MIB page.
IPHost Network monitor allows you to monitor cGtpPathAddressType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.