With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmlrAddressDigits
Cisco Multi-layer Routing Address Digits
1.3.6.1.4.1.9.9.396.1.4.1.3
The digits of the address in following formats as indicated by cmlrAddressType object. 'hexadecimal' - The digits are hexadecimal digits specified in ASCII as follows. '0123456789ABCDEF'
Back to CISCO-ITP-MLR-MIB MIB page.
IPHost Network monitor allows you to monitor cmlrAddressDigits 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.