With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lecAtmAddressEntry
Lan Emulation Client Atm Address Entry
1.3.6.1.4.1.353.5.3.1.1.6.1
Each row in this table describes one of a client's ATM addresses.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor lecAtmAddressEntry 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.