With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsVpnVrfBgpPathAttrPeer
mpls Vpn Vrf Bgp Path Attr Peer
1.3.6.1.3.118.1.2.5.1.1
The IP address of the peer where the path information was learned.
Back to MPLS-VPN-MIB MIB page.
IPHost Network monitor allows you to monitor mplsVpnVrfBgpPathAttrPeer on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.