With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsBindingsHostnameGroup
CISCO DHCP SNOOPING Bindings Hostname Group
1.3.6.1.4.1.9.9.380.2.2.19
A collection of objects which indicates the host name of DHCP client in DHCP bindings data.
Back to CISCO-DHCP-SNOOPING-MIB MIB page.
IPHost Network monitor allows you to monitor cdsBindingsHostnameGroup 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.