With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnatConfDynAddrMapStorageType
cnat Config Dyn Address Map Storage Type
1.3.6.1.4.1.9.10.77.1.1.3.1.12
The storage type for this conceptual row.
Back to CISCO-IETF-NAT-MIB MIB page.
IPHost Network monitor allows you to monitor cnatConfDynAddrMapStorageType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.