With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
csbRadiusServerAddressType
Cisco Session Border Radius Server Address Type
1.3.6.1.4.1.9.9.658.1.41
This MIB object represents the address type of RADIUS server (IPv4 or IPv6).
Back to CISCO-SESS-BORDER-CTRLR-EVENT-MIB MIB page.
IPHost Network monitor allows you to monitor csbRadiusServerAddressType on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.