Robtex

Up: 216.240.160.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.240.164.0/23
Down right: 216.240.166.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.240.164.101	PTR	lwdc.ar06.fa3-38.host100.24514.americanis.net
216.240.164.131	PTR	lwdc.ar06.fa3-38.host130.24514.americanis.net
216.240.164.131	A	clearlayer.com
216.240.164.134	A	null.tiora.net
216.240.164.136	A	mx1.tiora.net
216.240.164.139	A	mx2.tiora.net
216.240.164.145	PTR	lwdc.ar06.fa3-38.host144.24514.americanis.net
216.240.164.145	A	bambam.tiora.net
216.240.164.175	PTR	lwdc.ar06.fa3-38.host174.24514.americanis.net
216.240.164.175	A	evol.tiora.net
216.240.164.175	A	evol-vm1.tiora.net
216.240.164.177	A	evol-vm3.tiora.net
216.240.164.178	A	evol-vm4.tiora.net
216.240.164.180	A	evol-vm2.tiora.net
216.240.164.204	PTR	smtp.cloud9realtime.com
216.240.164.204	A	mail.mrwa.us
216.240.164.204	A	mail.kimdahmencpa.com
216.240.165.1	PTR	lwdc.ar06.fa1-65.gateway.24312.americanis.net
216.240.165.80	PTR	lwdc.ar07.gi9-28.host79.24312.americanis.net
216.240.165.89	PTR	lwdc.ar06.fa1-65.host88.24312.americanis.net
216.240.165.89	A	exchange.xweb.org
216.240.166.1	PTR	lwdc.ar07.fa2-46.host1.24312.americanis.net
216.240.166.14	A	server1.virtcat.com
216.240.166.153	PTR	lwdc.ar06.fa1-65.host153.24312.americanis.net
216.240.166.175	PTR	lwdc.ar07.fa2-46.host175.24312.americanis.net
216.240.166.199	A	fencepostdigger.com
216.240.166.199	A	fence-post-digger.com
216.240.167.2	PTR	lwdc.lw-car01.fa1-8.host1.25318.americanis.net
216.240.167.2	A	perweb.eckeranch.com
216.240.167.2	A	*.eckeranch.com
216.240.167.12	A	tlsgiftrewards.com
216.240.167.12	A	thehoustongiftcard.com
216.240.167.17	PTR	lwdc.ar06.gi9-22.gateway.25208.americanis.net
216.240.167.40	PTR	lwdc.ar06.gi10-38.host7.25140.americanis.net
216.240.167.41	A	ns2.prolog3pl.com
216.240.167.41	A	ns1.prolog3pl.com
216.240.167.50	PTR	lwdc.ar06.gi9-47.host1.25050.americanis.net
216.240.167.50	A	6seconds.net
216.240.167.50	A	deimos.mp3tunes.com
216.240.167.52	A	content.mp3tunes.com
216.240.167.53	PTR	lwdc.ar06-new.eth1-36.host4.25050.americanis.net
216.240.167.59	A	www.michaelrobertson.com
216.240.167.59	A	michaelrobertson.com
216.240.167.60	A	forums.mp3tunes.com
216.240.167.60	A	forum.mp3tunes.com
216.240.167.66	PTR	bramble.paisd.com
216.240.167.69	PTR	www.rhesolution.com
216.240.167.69	A	80024support.net
216.240.167.69	A	rhesolution.com
216.240.167.74	PTR	www.gotopai.com
216.240.167.99	A	www.ondemandvisit.com
216.240.167.99	A	greencardpeople.com
216.240.167.99	A	advanceopinion.com
216.240.167.117	PTR	lwdc.ar07.fa2-52.host4.24428.americanis.net
216.240.167.138	A	store.workengine.com
216.240.167.154	A	my.epmlive.com
216.240.167.154	A	projectpublisher.com
216.240.167.154	A	www.lmrsolutions.com
216.240.167.156	A	mail.workengine.com
216.240.167.156	A	mail.epmlive.com
216.240.167.162	PTR	lwdc.ar06.gi10-31.host1.24523.americanis.net
216.240.167.164	PTR	lwdc.lwdc-bigip.gi1-4.host4.24162.americanis.net
216.240.167.164	A	grmetrieve.com
216.240.167.182	A	revo4server.com
216.240.167.182	A	www.revo4server.com
216.240.167.205	PTR	lwdc.ar07.vl14.host12.1.americanis.net
216.240.167.224	PTR	lwdc.ar07.vl14.host31.1.americanis.net