With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cInetCidrRouteNumber
Cisco Inet Cidr Route Number
1.3.6.1.4.1.9.10.85.6
The number of current cInetCidrRouteTable entries that are not invalid.
Back to CISCO-IETF-IP-FORWARD-MIB MIB page.
IPHost Network monitor allows you to monitor cInetCidrRouteNumber 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.