With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsVpnVrfRouteInfo
mpls Vpn Vrf Route Info
1.3.6.1.3.118.1.4.1.1.12
A reference to MIB definitions specific to the particular routing protocol which is responsi- ble for this route, as determined by the value specified in the route's mplsVpnVrfRouteProto value. If this information is not present, its value SHOULD be set to the OBJECT IDENTIFIER { 0 0 }, which is a syntactically valid object identif-ier, and any implementation conforming to ASN.1 and the Basic Encoding Rules must be able to generate and recognize this value.
Back to MPLS-VPN-MIB MIB page.
IPHost Network monitor allows you to monitor mplsVpnVrfRouteInfo 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.