With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceExtKickstartImageList
Cisco Entity Ext Kickstart Image List
1.3.6.1.4.1.9.9.195.1.2.1.4
The list of system kickstart images which can be used for booting.
Back to CISCO-ENTITY-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor ceExtKickstartImageList on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.