With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mpsIngressCachePrefixLen
mps Ingress Cache Prefix Len
1.3.6.1.4.1.353.5.8.1.1.3.7.1.3
The Prefix Length of the mpsIngressCacheDestAddr.
Back to MPOA-MIB MIB page.
IPHost Network monitor allows you to monitor mpsIngressCachePrefixLen 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.