With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cIpForwardNextHopAS
Cisco Ip Forward Next Hop Autonomous System
1.3.6.1.4.1.9.10.85.2.1.10
The Autonomous System Number of the Next Hop. When this is unknown or not relevant to the protocol indicated by cIpForwardProto, zero.
Back to CISCO-IETF-IP-FORWARD-MIB MIB page.
IPHost Network monitor allows you to monitor cIpForwardNextHopAS on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
