Robtex

Up: 72.46.138.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.46.139.0/25
Down right: 72.46.139.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.46.139.1	PTR	72-46-139.unassigned.userdns.com
72.46.139.1	A	ns2.userdns.net
72.46.139.1	A	ns2.userdns.com
72.46.139.2	A	rdhmta.com
72.46.139.10	PTR	ns1.rejuvenateasparagus.com
72.46.139.14	PTR	web1.rejuvenateasparagus.com
72.46.139.22	PTR	outcomeco.net
72.46.139.26	PTR	s451.pingdom.com
72.46.139.38	PTR	web1.submitantidote.com
72.46.139.40	PTR	mail1.submitantidote.com
72.46.139.44	A+PTR	desidns.com
72.46.139.45	PTR	desihoes.com
72.46.139.46	PTR	web1.whistleburglar.com
72.46.139.46	A	pinslut.com
72.46.139.53	PTR	rdns-3.meucontatonovo.com.br
72.46.139.54	PTR	rdns-4.meucontatonovo.com.br
72.46.139.56	PTR	mail1.waterybewilder.com
72.46.139.64	PTR	mail1.maintenancecatastasis.com
72.46.139.69	PTR	ftp2.dichotomycars.com
72.46.139.70	PTR	web1.dichotomycars.com
72.46.139.71	PTR	web2.dichotomycars.com
72.46.139.72	PTR	mail1.dichotomycars.com
72.46.139.75	PTR	mail.netcfm.com
72.46.139.75	A	mail.salondebronzage.net
72.46.139.75	A	mail.fashionfairintl.com
72.46.139.76	PTR	ftp1.brightdudgeon.com
72.46.139.76	A	www.allstatepi.com
72.46.139.76	A	ns2.mydnsnet.com
72.46.139.77	PTR	ftp2.brightdudgeon.com
72.46.139.77	A	innova-web-internet.com
72.46.139.78	A+PTR	mail3.netcfm.com
72.46.139.79	PTR	web2.brightdudgeon.com
72.46.139.80	PTR	mail1.brightdudgeon.com
72.46.139.85	PTR	rdns-3.cotacaoonline007.info
72.46.139.87	PTR	web2.dullaisle.com
72.46.139.94	PTR	web1.vengeanceself.com
72.46.139.97	PTR	mail2.vengeanceself.com
72.46.139.99	PTR	ns2.coincidenceboggle.com
72.46.139.107	PTR	ns2.permeableellipsis.com
72.46.139.108	PTR	ftp1.permeableellipsis.com
72.46.139.119	PTR	web2.quickantenna.com
72.46.139.130	PTR	server2.wells-it.net
72.46.139.130	A	theomnicar.com
72.46.139.130	A	googleglove.com
72.46.139.131	A+PTR	ns3.wells-it.net
72.46.139.132	A+PTR	ns4.wells-it.net
72.46.139.136	PTR	mail1.facsimilebadinage.com
72.46.139.138	A	ds8.extentions.net
72.46.139.140	PTR	ftp1.decadentcacophony.com
72.46.139.141	PTR	ftp2.decadentcacophony.com
72.46.139.146	A+PTR	usvw4.sharehostserver.com
72.46.139.150	PTR	us10.sharehostserver.com
72.46.139.150	A	pewarna-id.com
72.46.139.150	A	momotybajuhamil.com
72.46.139.153	PTR	mail2.mischievousarduous.com
72.46.139.155	PTR	ns2.delectablebenevolent.com
72.46.139.155	A	*.techcores.com
72.46.139.155	A	*.5tatic.com
72.46.139.158	PTR	web1.delectablebenevolent.com
72.46.139.162	PTR	ns1.dizzypaduasoy.com
72.46.139.162	A	storycrawler.com
72.46.139.165	PTR	ftp2.dizzypaduasoy.com
72.46.139.178	PTR	72-46-139.unassigned.userdns.com
72.46.139.178	A	hosthide.com
72.46.139.182	PTR	wewineveryday.com
72.46.139.184	PTR	mail1.burglaryendeavor.com
72.46.139.186	PTR	s4.krellen.com
72.46.139.186	A	sharemiroads.org
72.46.139.186	A	shopcorvidae.com
72.46.139.187	PTR	72-46-139.unassigned.userdns.com
72.46.139.187	A	berriencountyanimalcontrol.com
72.46.139.187	A	stjosephcountyanimalcontrol.com
72.46.139.190	PTR	s4.krellen.com
72.46.139.190	A	mjg.linkfolio.com
72.46.139.190	A	linkfolio.com
72.46.139.192	PTR	mail1.vacantfish.com
72.46.139.194	PTR	72-46-139.unassigned.userdns.com
72.46.139.194	A	secure.hostespace.com
72.46.139.194	A	www.trademe.lk
72.46.139.195	PTR	ns2.ecstaticannoyance.com
72.46.139.197	PTR	ftp2.ecstaticannoyance.com
72.46.139.202	PTR	ishafoundation.org
72.46.139.202	A	mahashivarathri.org
72.46.139.202	A	www.ishayoga.org
72.46.139.205	A	giveisha.org
72.46.139.210	PTR	72-46-139.unassigned.userdns.com
72.46.139.210	A	mx1.stats-us5.info
72.46.139.210	A	ns2.stats-us5.info
72.46.139.211	PTR	ns2.nuttyanswerer.com
72.46.139.213	PTR	ftp2.nuttyanswerer.com
72.46.139.214	PTR	web1.nuttyanswerer.com
72.46.139.215	PTR	web2.nuttyanswerer.com
72.46.139.218	A	vpn3.vpnfreak.com
72.46.139.221	PTR	ftp2.copiousbouncily.com
72.46.139.223	PTR	web2.copiousbouncily.com
72.46.139.234	PTR	ns1.scarybilateral.com
72.46.139.234	A	www.magicalwebhost.co.uk
72.46.139.234	A	www.freeclassifiedadsforum.com
72.46.139.235	PTR	72-46-139.unassigned.userdns.com
72.46.139.235	A	ns2.magicalwebhost.com
72.46.139.236	PTR	ftp1.scarybilateral.com
72.46.139.236	A	trafficdx.com
72.46.139.236	A	ns1.magicalwebhost.co.uk
72.46.139.237	PTR	ftp2.scarybilateral.com
72.46.139.237	A	ns2.magicalwebhost.co.uk
72.46.139.238	PTR	web1.scarybilateral.com
72.46.139.243	PTR	ns2.frailzebra.com
72.46.139.245	PTR	ftp2.frailzebra.com
72.46.139.251	PTR	ns2.gregariousantithesis.com
72.46.139.253	PTR	ftp2.gregariousantithesis.com