With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
authUserProfileIpMask
Authentication User Profile Ip Mask
1.3.6.1.4.1.2.6.119.7.2.1.2.1.19
IP mask for this user.
Back to ibm-ibmauth MIB page.
IPHost Network monitor allows you to monitor authUserProfileIpMask on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM Blade servers right now.