Robtex

Up: 196.12.160.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 196.12.160.0/25
Down right: 196.12.160.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
196.12.160.2	PTR	whitetiger.wntpr.com
196.12.160.2	A	www.wntpr.net
196.12.160.2	A	www.wntpr.com
196.12.160.4	PTR	radius.wntpr.net
196.12.160.4	A	www.icenetworks.net
196.12.160.4	A	radius.icenetworks.com
196.12.160.5	PTR	ns2.wntpr.net
196.12.160.6	PTR	wh1.wntpr.net
196.12.160.9	A	radius.icepr.com
196.12.160.11	PTR	webclient01.wntpr.net
196.12.160.12	PTR	clients.wntpr.com
196.12.160.19	PTR	mailhost.wntpr.net
196.12.160.23	PTR	development.sixthlight.com
196.12.160.25	PTR	emailserver.wntpr.net
196.12.160.25	A	emailserver.icenetworks.com
196.12.160.48	PTR	ftp.wntpr.net
196.12.160.48	A	ftp.icenetworks.com
196.12.160.51	PTR	cobalt01.wntpr.net
196.12.160.51	A	viajescarely.com
196.12.160.51	A	webclient01.icenetworks.com
196.12.160.52	PTR	cobalt03.wntpr.net
196.12.160.77	PTR	tserver3-160-77.wntpr.net
196.12.160.79	PTR	tserver3-160-79.wntpr.net
196.12.160.88	PTR	tserver3-160-88.wntpr.net
196.12.160.95	PTR	tserver3-160-95.wntpr.net
196.12.160.96	PTR	tserver3-160-96.wntpr.net
196.12.160.103	A	bofh.icenetworks.com
196.12.160.104	PTR	elec.chatpr.org
196.12.160.106	PTR	sql02-e1-1.icenetwrks.com
196.12.160.107	PTR	server07.netcardpr.com
196.12.160.108	PTR	sql02.wntpr.net
196.12.160.109	PTR	email.netcardpr.com
196.12.160.114	PTR	tserver3-160-114.wntpr.net
196.12.160.115	PTR	cobalt.educacion.com
196.12.160.120	PTR	mental.confinement.org
196.12.160.202	PTR	benchmark.wntpr.net
196.12.160.216	A	suizafruit.com
196.12.160.216	A	www.suizafruit.com
196.12.160.251	PTR	patrol.wntpr.net
196.12.160.251	A	platypus.icenetworks.com
196.12.160.252	PTR	cisco2600.wntpr.net