Robtex

Up: 216.96.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.96.72.0/23
Down right: 216.96.74.0/23

IP	Type	Hostname
216.96.72.16	A+PTR	h16.72.96.216.dynamic.ip.windstream.net
216.96.72.70	A+PTR	h70.72.96.216.dynamic.ip.windstream.net
216.96.72.101	A+PTR	h101.72.96.216.dynamic.ip.windstream.net
216.96.72.150	A+PTR	h150.72.96.216.dynamic.ip.windstream.net
216.96.72.153	A+PTR	h153.72.96.216.dynamic.ip.windstream.net
216.96.72.199	A+PTR	h199.72.96.216.dynamic.ip.windstream.net
216.96.72.200	A+PTR	h200.72.96.216.dynamic.ip.windstream.net
216.96.73.17	A+PTR	h17.73.96.216.dynamic.ip.windstream.net
216.96.73.64	A+PTR	h64.73.96.216.dynamic.ip.windstream.net
216.96.73.76	A+PTR	h76.73.96.216.dynamic.ip.windstream.net
216.96.73.95	A+PTR	h95.73.96.216.dynamic.ip.windstream.net
216.96.73.114	A+PTR	h114.73.96.216.dynamic.ip.windstream.net
216.96.73.121	A+PTR	h121.73.96.216.dynamic.ip.windstream.net
216.96.73.223	A+PTR	h223.73.96.216.dynamic.ip.windstream.net
216.96.74.63	PTR	h63.74.96.216.dynamic.ip.windstream.net
216.96.74.144	A+PTR	h144.74.96.216.dynamic.ip.windstream.net
216.96.74.196	A+PTR	h196.74.96.216.dynamic.ip.windstream.net
216.96.75.194	PTR	h194.75.96.216.dynamic.ip.windstream.net