With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwaAddressCugTable
cwa Address Cug Table
1.3.6.1.4.1.9.9.99999.1.2.1
A table of CUG parameters associated with each provisioned ATM address.
Back to CISCO-WAN-ATM-CUG-MIB MIB page.
IPHost Network monitor allows you to monitor cwaAddressCugTable 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.