With IPHost Network Monitor you can run simple snmp requests against a F5 Network device in your network.
natTable
nat Table
1.3.6.1.4.1.3375.1.1.102.2
A list of NAT entries. The number of entries is given by the value of natNumber.
Back to LOAD-BAL-SYSTEM-MIB MIB page.
IPHost Network monitor allows you to monitor natTable on F5 Network device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring F5 Network switches right now.