With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
docsDevCpeIp
DOCSIS Device Cpe Ip
1.3.6.1.2.1.69.1.7.3.1.1
The IPv4 address to which this entry applies. N.B. Attempts to set all zeros or all ones address values MUST be rejected.
Back to DOCS-CABLE-DEVICE-MIB MIB page.
IPHost Network monitor allows you to monitor docsDevCpeIp 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.