With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cGgsnSANumServiceAwareApns
Cisco Ggsn Service-Aware Num Service Aware Apns
1.3.6.1.4.1.9.9.497.1.1.3.1
This object indicates the total number of service aware APNs.
Back to CISCO-GGSN-SERVICE-AWARE-MIB MIB page.
IPHost Network monitor allows you to monitor cGgsnSANumServiceAwareApns on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.