With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alNatAllTranslationAddress
ALTIGA Nat All Translation Address
1.3.6.1.4.1.3076.2.1.2.23.3.1.5
The translated internal source address.
Back to ALTIGA-NAT-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alNatAllTranslationAddress 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.