Robtex

Up: 72.160.48.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 72.160.48.0/23
Down right: 72.160.50.0/23

IP	Type	Hostname
72.160.48.60	A+PTR	72-160-48-60.dyn.centurytel.net
72.160.48.222	A	72-160-48-222.dyn.centurytel.net
72.160.48.239	PTR	72-160-48-239.dyn.centurytel.net
72.160.49.8	A+PTR	72-160-49-8.dyn.centurytel.net
72.160.49.23	A+PTR	72-160-49-23.dyn.centurytel.net
72.160.49.25	A+PTR	72-160-49-25.dyn.centurytel.net
72.160.49.32	A+PTR	72-160-49-32.dyn.centurytel.net
72.160.49.61	A+PTR	72-160-49-61.dyn.centurytel.net
72.160.49.62	A+PTR	72-160-49-62.dyn.centurytel.net
72.160.49.88	A+PTR	72-160-49-88.dyn.centurytel.net
72.160.49.113	A+PTR	72-160-49-113.dyn.centurytel.net
72.160.49.117	A+PTR	72-160-49-117.dyn.centurytel.net
72.160.49.133	A+PTR	72-160-49-133.dyn.centurytel.net
72.160.49.147	A+PTR	72-160-49-147.dyn.centurytel.net
72.160.49.155	A+PTR	72-160-49-155.dyn.centurytel.net
72.160.49.156	A+PTR	72-160-49-156.dyn.centurytel.net
72.160.49.177	A+PTR	72-160-49-177.dyn.centurytel.net
72.160.49.178	A+PTR	72-160-49-178.dyn.centurytel.net
72.160.49.185	A+PTR	72-160-49-185.dyn.centurytel.net
72.160.49.191	A+PTR	72-160-49-191.dyn.centurytel.net
72.160.49.195	A+PTR	72-160-49-195.dyn.centurytel.net
72.160.49.197	A+PTR	72-160-49-197.dyn.centurytel.net
72.160.49.201	A+PTR	72-160-49-201.dyn.centurytel.net
72.160.49.205	A+PTR	72-160-49-205.dyn.centurytel.net
72.160.49.207	A	72-160-49-207.dyn.centurytel.net
72.160.49.217	A+PTR	72-160-49-217.dyn.centurytel.net
72.160.49.225	A+PTR	72-160-49-225.dyn.centurytel.net
72.160.49.241	A+PTR	72-160-49-241.dyn.centurytel.net
72.160.49.248	A+PTR	72-160-49-248.dyn.centurytel.net
72.160.50.9	PTR	72-160-50-9.dyn.centurytel.net
72.160.50.191	PTR	72-160-50-191.dyn.centurytel.net
72.160.50.240	PTR	72-160-50-240.dyn.centurytel.net
72.160.51.63	A+PTR	72-160-51-63.dyn.centurytel.net
72.160.51.115	A+PTR	72-160-51-115.dyn.centurytel.net
72.160.51.220	A	72-160-51-220.dyn.centurytel.net
72.160.51.245	A+PTR	72-160-51-245.dyn.centurytel.net
72.160.51.254	A+PTR	72-160-51-254.dyn.centurytel.net