With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnPlmnAddrRangeIpAddrType
Cisco Ggsn Plmn Address Range Ip Address Type
1.3.6.1.4.1.9.9.240.1.3.9.1.1
The address type for cGgsnPlmnAddrRangeFirstIp and cGgsnPlmnAddrRangeLastIp addresses.
Back to CISCO-GGSN-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnPlmnAddrRangeIpAddrType 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.