Robtex

Up: 174.64.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 174.64.144.0/21
Down right: 174.64.152.0/21

IP	Type	Hostname
174.64.146.83	PTR	voip174-64-146-83.mm.lv.lv.cox.net
174.64.147.99	PTR	voip174-64-147-99.mm.lv.lv.cox.net
174.64.148.128	PTR	voip174-64-148-128.mm.lv.lv.cox.net
174.64.149.80	PTR	voip174-64-149-80.mm.lv.lv.cox.net
174.64.149.226	PTR	voip174-64-149-226.mm.lv.lv.cox.net
174.64.158.35	PTR	voip174-64-158-35.mm.lv.lv.cox.net
174.64.158.131	PTR	voip174-64-158-131.mm.lv.lv.cox.net