With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ospfAreaBdrRtrCount
ospf Area Bdr Rtr Count
1.3.6.1.2.1.14.2.1.5
The total number of Area Border Routers reachable within this area. This is initially zero and is calculated in each Shortest Path First (SPF) pass.
Back to OSPF-MIB MIB page.
IPHost Network monitor allows you to monitor ospfAreaBdrRtrCount 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.