With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
mplsTunnelARHopAsNumber
mpls Tunnel AR Hop As Number
1.3.6.1.3.95.2.7.1.8
If mplsTunnelARHopAddrType is set to asNumber(3), then this value will contain the AS number of this hop. This object is otherwise insignificant and should contain a value of 0 to indicate this fact.
Back to MPLS-TE-MIB MIB page.
IPHost Network monitor allows you to monitor mplsTunnelARHopAsNumber 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.