Robtex

Up: 72.212.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 72.212.0.0/18
Down right: 72.212.64.0/18

IP	Type	Hostname
72.212.2.2	A+PTR	ip72-212-2-2.ph.ph.cox.net
72.212.23.2	A+PTR	ip72-212-23-2.ph.ph.cox.net
72.212.63.101	PTR	ip72-212-63-101.ph.ph.cox.net
72.212.80.6	A	ip72-212-80-6.ph.ph.cox.net
72.212.80.17	A	ip72-212-80-17.ph.ph.cox.net
72.212.80.28	A	ip72-212-80-28.ph.ph.cox.net
72.212.80.32	A	ip72-212-80-32.ph.ph.cox.net
72.212.80.130	A+PTR	ip72-212-80-130.ph.ph.cox.net
72.212.80.131	A+PTR	ip72-212-80-131.ph.ph.cox.net
72.212.80.135	A	ip72-212-80-135.ph.ph.cox.net
72.212.80.138	A	ip72-212-80-138.ph.ph.cox.net
72.212.91.29	PTR	ip72-212-91-29.ph.ph.cox.net