With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cInetCidrRouteNextHop
Cisco Inet Cidr Route Next Hop
1.3.6.1.4.1.9.10.85.7.1.6
On remote routes, the address of the next system en route; Otherwise, a zero-length string.
Back to CISCO-IETF-IP-FORWARD-MIB MIB page.
IPHost Network monitor allows you to monitor cInetCidrRouteNextHop on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.