With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgrtOrigDisplay
Cisco IP Transfer Point GRT Orig Display
1.3.6.1.4.1.9.9.334.1.2.5.1.4
The origination point code associated with the table entry in display format.
Back to CISCO-ITP-GRT-MIB MIB page.
IPHost Network monitor allows you to monitor cgrtOrigDisplay on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.