Robtex

Up: 174.66.48.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 174.66.56.0/22
Down right: 174.66.60.0/22

IP	Type	Hostname
174.66.56.81	PTR	voip174-66-56-81.mm.oc.oc.cox.net
174.66.58.24	PTR	voip174-66-58-24.mm.oc.oc.cox.net
174.66.58.64	PTR	voip174-66-58-64.mm.oc.oc.cox.net
174.66.59.89	PTR	voip174-66-59-89.mm.oc.oc.cox.net
174.66.59.177	PTR	voip174-66-59-177.mm.oc.oc.cox.net
174.66.60.163	PTR	voip174-66-60-163.mm.oc.oc.cox.net
174.66.61.8	PTR	voip174-66-61-8.mm.oc.oc.cox.net
174.66.62.51	PTR	voip174-66-62-51.mm.oc.oc.cox.net
174.66.62.106	PTR	voip174-66-62-106.mm.oc.oc.cox.net
174.66.62.195	PTR	voip174-66-62-195.mm.oc.oc.cox.net
174.66.63.246	A	csmscapb1cw.mm.oc.oc.cox.net