With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ciiIPAddressTable
Cisco IP Interface IP Address Table
1.3.6.1.4.1.9.9.309.1.1.2
The table of addressing information relevant to this entity's IP addresses. This is the enhancement of the ipAddrTable in IP-MIB.
Back to CISCO-IP-IF-MIB MIB page.
IPHost Network monitor allows you to monitor ciiIPAddressTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.