Robtex

Up: 12.96.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 12.96.164.0/23
Down right: 12.96.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
12.96.164.0	A+PTR	0.a4.600c.static.theplanet.com
12.96.164.6	A	6.a4.600c.static.theplanet.com
12.96.164.12	PTR	ns1.fsisp.com
12.96.164.13	PTR	ns1.fsisp.com
12.96.164.14	PTR	def-con.org
12.96.164.27	A	mail.mprsource.com
12.96.164.32	A	outbackwireless.com
12.96.164.49	PTR	ns1.mediasuites.net
12.96.164.62	PTR	graysky.what.net
12.96.164.63	PTR	tuaca.drunkenposse.org
12.96.164.70	PTR	raq1.timsnet.com
12.96.164.72	PTR	48.a4.600c.static.theplanet.com
12.96.164.84	A	twinbrothers.com
12.96.164.84	A	stevesimmons.org
12.96.164.84	A	www.twinbrothers.com
12.96.164.86	PTR	56.a4.600c.static.theplanet.com
12.96.164.87	A	57.a4.600c.static.theplanet.com
12.96.164.97	PTR	ns6.intothefray.com
12.96.164.102	PTR	mail.web-hosting-service.com
12.96.164.102	A	mail.foxdie.net
12.96.164.102	A	foxdie.net
12.96.164.104	A	68.a4.600c.static.theplanet.com
12.96.164.130	A	82.a4.600c.static.theplanet.com
12.96.164.136	A	support.climaxpersonals.com
12.96.164.136	A	*.climaxpersonals.com
12.96.164.136	A	climaxpersonals.com
12.96.164.164	PTR	ns1.timsnet.com
12.96.164.176	A	mail.wifewanted.com
12.96.164.176	A	mail.ebonymatchmaking.com
12.96.164.176	A	mail.romanceoncampus.com
12.96.164.194	PTR	matchmakerexpress.com
12.96.164.194	A	lesbianmatchmaking.net
12.96.164.194	A	gaymatching.net
12.96.164.211	A+PTR	ns1.voyence.com
12.96.164.211	A	mail.voyence.com
12.96.164.212	A	ns5.voyence.com
12.96.164.212	A	onegooddeedaday.me
12.96.164.217	A	mail.hydrogenondemand.com
12.96.164.217	A	hydrogenondemand.com
12.96.164.219	PTR	jamcon.com
12.96.164.226	A	e2.a4.600c.static.theplanet.com
12.96.164.245	PTR	larry.123dial.com
12.96.164.246	PTR	moe.123dial.com
12.96.164.250	A	www.kungfuchess.com
12.96.164.250	A	fa.a4.600c.static.theplanet.com
12.96.164.250	A	kungfuchess.com
12.96.164.253	A+PTR	fd.a4.600c.static.theplanet.com
12.96.164.254	A+PTR	fe.a4.600c.static.theplanet.com
12.96.164.255	A	ff.a4.600c.static.theplanet.com
12.96.165.0	A+PTR	0.a5.600c.static.theplanet.com
12.96.165.67	A	43.a5.600c.static.theplanet.com
12.96.165.96	PTR	ns2.mediasuites.net
12.96.165.100	PTR	ns1.servernic.com
12.96.165.101	PTR	mediasuites.net
12.96.165.102	PTR	servernic.com
12.96.165.110	PTR	ns2.servernic.com
12.96.165.157	A	9d.a5.600c.static.theplanet.com
12.96.165.197	PTR	ns3.dnsrequest.com
12.96.165.223	A	mail.heartlandsalesinc.com
12.96.166.0	A+PTR	0.a6.600c.static.theplanet.com
12.96.166.11	A	b.a6.600c.static.theplanet.com
12.96.166.55	A	recruitingwebsites.net
12.96.166.173	PTR	smalljoes.com
12.96.167.0	A+PTR	0.a7.600c.static.theplanet.com
12.96.167.5	A	porky.flyingpig.net
12.96.167.5	A	mail2.flyingpig.net
12.96.167.6	A	frodo.flyingpig.net
12.96.167.8	A	z6y.net
12.96.167.13	A	levi.flyingpig.net
12.96.167.14	A	switch-0-2.flyingpig.net
12.96.167.34	A	controlcenter.tigerbyte.com
12.96.167.35	A	classproject.flyingpig.net
12.96.167.38	A	debian.flyingpig.net
12.96.167.50	A	elrond.tigerbyte.com
12.96.167.54	A	webmail.tigerbyte.net
12.96.167.240	A	f0.a7.600c.static.theplanet.com