With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vrrpAssoIpAddrTable
vrrp Asso Ip Addr Table
1.3.6.1.2.1.68.1.4
The table of addresses associated with this virtual router.
Back to VRRP-MIB MIB page.
IPHost Network monitor allows you to monitor vrrpAssoIpAddrTable 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.