With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfmFlowIpAddrType
Cisco Flow Monitor Flow Ip Address Type
1.3.6.1.4.1.9.9.692.1.2.5.1.2
This object indicates the type of IP address indicated by the corresponding instances of cfmFlowIpAddrSrc and cfmFlowIpAddrDst.
Back to CISCO-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cfmFlowIpAddrType 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.