With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnPrepaidPDPs
Cisco Ggsn Prepaid PD Ps
1.3.6.1.4.1.9.9.240.1.4.11
This object specifies the number of prepaid PDPs created since the last clearance of statistics (GPRS service aware statistics).
Back to CISCO-GGSN-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnPrepaidPDPs on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.