Robtex

Up: 66.214.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.214.72.0/22
Down right: 66.214.76.0/22

IP	Type	Hostname
66.214.73.25	A+PTR	66-214-73-25.dhcp.mrba.ca.charter.com
66.214.74.239	A	cayucosdogbeach.com
66.214.76.31	A	66-214-76-31.dhcp.atsc.ca.charter.com
66.214.77.18	PTR	66-214-77-18.dhcp.atsc.ca.charter.com
66.214.77.64	A	66-214-77-64.dhcp.atsc.ca.charter.com