Robtex

Up: 209.81.0.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 209.81.0.0/19
Down right: 209.81.32.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
209.81.0.2	PTR	www.persiankitty.com
209.81.0.2	A	tgpsubmit.persiankitty.com
209.81.0.3	PTR	www.persiankitty.com
209.81.0.7	A	etherswitch1.tm.via.net
209.81.0.10	A	etherswitch3.pa.via.net
209.81.0.13	A	pbx-serotek.via.net
209.81.0.66	PTR	unused.keynetics.net
209.81.0.254	A	ns3.via.net
209.81.0.254	A	smtp4.via.net
209.81.0.254	A	ns3.zocalo.net
209.81.1.1	A	gw-he.via.net
209.81.1.3	PTR	003.1.81.209.in-addr.arpa
209.81.1.4	PTR	209.81.1.4
209.81.1.6	A	cs.ebcdic.org
209.81.1.7	PTR	209.81.1.7
209.81.1.100	PTR	209.81.1.100
209.81.1.107	PTR	209.81.1.107
209.81.1.108	PTR	209.81.1.108
209.81.1.113	PTR	209.81.1.113
209.81.1.132	PTR	209.81.1.132
209.81.1.134	PTR	209.81.1.134
209.81.1.135	PTR	209.81.1.135
209.81.1.136	PTR	209.81.1.136
209.81.1.193	PTR	209.81.1.193
209.81.1.194	PTR	209.81.1.194
209.81.1.195	PTR	209.81.1.195
209.81.1.198	PTR	209.81.1.198
209.81.2.3	A+PTR	ebcdic.via.net
209.81.2.3	A	www9.via.net
209.81.2.9	A	minime.via.net
209.81.2.10	A	monk.via.net
209.81.2.200	A	dummy.via.net
209.81.2.249	A	bridget.via.net
209.81.2.250	A	verne.via.net
209.81.2.251	A+PTR	chris.via.net
209.81.7.0	PTR	sexnet.sex.com
209.81.7.12	PTR	mx1.sex.com
209.81.7.103	PTR	www.encentuate.com
209.81.7.124	PTR	reports.svc.grantmedia.com
209.81.9.1	A+PTR	ns.via.net
209.81.9.2	PTR	gw.mtv.via.net
209.81.9.2	A	gw.via.net
209.81.9.3	A	cs.via.net
209.81.9.4	A+PTR	rbl.via.net
209.81.9.74	A	taylor.via.net
209.81.9.78	A	apollo.via.net
209.81.9.80	A	db.via.net
209.81.9.83	A	paradzik.via.net
209.81.9.139	PTR	www.usebooks.com
209.81.9.145	A	alexander.via.net
209.81.9.156	A	ram.via.net
209.81.9.169	A	ram2.via.net
209.81.9.209	A	wofat.via.net
209.81.9.210	PTR	www.via.net
209.81.9.210	A	secure.via.net
209.81.9.221	PTR	www.lppi.com
209.81.9.222	PTR	www.dirtymind.com
209.81.9.222	A	harris.via.net
209.81.9.252	A	rats.via.net
209.81.10.1	PTR	gw.10.net
209.81.10.2	PTR	oad.com
209.81.10.7	A	dot.recycledbits.org
209.81.10.10	A	jetscybernetics.com
209.81.10.10	A	www10.via.net
209.81.10.11	A	payton2.via.net
209.81.10.66	PTR	www.ebonytemptations.com
209.81.10.67	PTR	freenudepictures.org
209.81.10.72	A	brotissimus.via.net
209.81.10.100	A	www6.via.net
209.81.10.130	A	money.via.net
209.81.10.140	A	eleazar.via.net
209.81.10.174	A	deblanc.via.net
209.81.10.212	A	guest.via.net
209.81.11.2	A+PTR	ftth2.via.net
209.81.12.5	PTR	mdptest.pao.coloc8.net
209.81.12.11	PTR	vpn1.pao.coloc8.net
209.81.12.11	A	vpn2.pao.coloc8.net
209.81.12.60	A	a-ns.keynetics.net
209.81.12.160	A	a-ns.paytrack.com
209.81.12.161	A	c-ns.paytrack.com
209.81.12.165	A	awc.kount.net
209.81.12.165	A	safetech.kount.net
209.81.12.204	A	risk.kount.net
209.81.12.230	A	ns1.keyips.net
209.81.12.231	A	ns3.keyips.net
209.81.12.240	A	a-mx.pao.coloc8.net
209.81.13.2	PTR	www.hot-girl.nu
209.81.13.65	A+PTR	dotclue.org
209.81.13.65	A	smtp.dotclue.org
209.81.13.66	A	smtp.munitions.com
209.81.13.83	A	ns03.kkoisland.com
209.81.13.130	PTR	www.free-xxx-always.com
209.81.13.131	PTR	www.free-fuck-pictures-xxx.com
209.81.13.136	A	merlinmagicien.com
209.81.13.136	A	mail.merlins.org
209.81.13.136	A	magic.magicienmerlin.com
209.81.13.203	PTR	www.livexxxcams.com
209.81.14.10	PTR	www.freetrannies.com
209.81.14.100	A	bowers.via.net
209.81.14.120	A	feeder.via.net
209.81.14.150	A	ns6.namaeserver.com
209.81.14.153	A	ns8.namaeserver.com
209.81.14.156	A	ns26.namaeserver.com
209.81.14.157	A	ns27.namaeserver.com
209.81.18.48	A+PTR	mail2.celera.com
209.81.20.10	PTR	www.imiclk.com
209.81.20.11	PTR	20-11.imedia.com
209.81.20.12	PTR	20-12.imedia.com
209.81.20.66	PTR	20-66.imedia.com
209.81.20.128	PTR	20-128.imedia.com
209.81.20.194	PTR	20-194.imedia.com
209.81.22.25	A	gw.rpse.com
209.81.22.26	A	gwia.rpse.com
209.81.22.27	A	thewizard.rpse.com
209.81.22.91	PTR	norm.normski.com
209.81.27.2	A	astor.via.net
209.81.28.1	PTR	pavis.devteam.com
209.81.28.195	PTR	pegleg.thehouse.org
209.81.40.75	A	jabber.tribe.net
209.81.42.1	PTR	gw-42-net
209.81.42.1	A	not-really-a-mx.lightconsulting.com
209.81.42.2	PTR	toxmet1.toxmet.com
209.81.42.2	A	testweb.via.net
209.81.42.2	A	fight4yourwife.com
209.81.42.74	PTR	www.rpg.net
209.81.42.130	PTR	www.teengays.com
209.81.42.131	PTR	www.analporn.com
209.81.42.190	A	www8.via.net
209.81.42.242	A	cpasupport.via.net
209.81.45.2	PTR	sw2.gower.lax.via.net
209.81.45.2	A	es2.gower.lax.via.net
209.81.45.3	PTR	sw1.gower.lax.via.net
209.81.45.3	A	es1.gower.lax.via.net
209.81.45.23	A	host4.gower.lax.via.net
209.81.45.24	A	host5.gower.lax.via.net
209.81.45.64	A+PTR	host45.gower.lax.via.net
209.81.45.70	A	host51.gower.lax.via.net
209.81.45.73	A	host54.gower.lax.via.net
209.81.45.77	A	host58.gower.lax.via.net
209.81.45.132	A	host113.gower.lax.via.net
209.81.45.133	A	host114.gower.lax.via.net
209.81.45.141	A	host122.gower.lax.via.net
209.81.45.156	A	host137.gower.lax.via.net
209.81.45.195	A+PTR	host176.gower.lax.via.net
209.81.45.198	A	host179.gower.lax.via.net
209.81.45.207	A	host188.gower.lax.via.net
209.81.45.208	A	host189.gower.lax.via.net
209.81.47.44	PTR	www.free-tits-pictures-free-tits-pictures.com
209.81.48.6	PTR	s0-0.gw.gower.lax.via.net
209.81.50.4	PTR	sharon.sigma.net
209.81.50.26	A	posaomarket.net
209.81.50.27	A	luckmesoftware.com
209.81.59.5	A	skyweballiance.com
209.81.59.5	A	1stuniverse.com
209.81.59.5	A	skyweballiance.net
209.81.59.75	A	brazil2.villam.com
209.81.63.3	A+PTR	lax01.bb.via.net
209.81.63.3	A	lax.via.net
209.81.63.31	A+PTR	gw.mtv.via.net
209.81.63.33	A	bras.via.net
209.81.63.64	A	brk.via.net