With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cPimIfAddress
Cisco Pim If Address
1.3.6.1.4.1.9.10.119.1.1.2.1.4
The Inet address of the PIM interface.
Back to CISCO-IETF-PIM-MIB MIB page.
IPHost Network monitor allows you to monitor cPimIfAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.