Robtex

Up: 64.191.192.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.191.192.0/20
Down right: 64.191.208.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.191.193.1	A	gw.sjl.xpc-mii.net
64.191.193.24	A	ldap-master.sjl.xpc-mii.net
64.191.193.66	A	csr-stage.sjl.xpc-mii.net
64.191.193.67	A	la-stage.sjl.xpc-mii.net
64.191.193.100	A	clearvue.mirror-image.com
64.191.194.0	PTR	domain.not.configured
64.191.194.65	PTR	domain.not.configured
64.191.194.67	PTR	domain.not.configured
64.191.194.96	A	fig.paramountimports.com
64.191.195.131	A	ks1.sv2.equinix.net
64.191.195.135	A	partner.switchanddata.com
64.191.195.137	A	testappdmz.equinix.com
64.191.195.144	A	mail.equinix.com
64.191.195.171	A	vpn.wip.equinix.com
64.191.195.171	A	test.equinix.com
64.191.195.241	A	hsrp.sv2.equinix.net
64.191.195.242	A	br1-g0-3.sv2.equinix.net
64.191.196.32	A	at-ib1.sv.atomz.com
64.191.196.52	PTR	sitesearch.omniture.com
64.191.196.68	PTR	success.connect.atomz.com
64.191.196.78	A	attica01.hosted.sv.atomz.com
64.191.196.80	A	ps.atomz.com
64.191.196.98	PTR	www.rambus.com
64.191.196.100	A	mktdemo.atomz.com
64.191.196.105	A	services.putmanmedia.com
64.191.196.106	A	admin.putmanmedia.com
64.191.196.129	A	gamesradar.tv
64.191.196.129	A	futureactionsports.com
64.191.196.133	A	stage.futurenetworkusa.com
64.191.196.162	PTR	commerce.atomz.com
64.191.196.163	A	alert.atomz.com
64.191.196.200	PTR	www.chemicalprocessing.com
64.191.196.201	PTR	www.controldesign.com
64.191.196.202	PTR	www.controlglobal.com
64.191.197.37	A	scalix.visualsciences.com
64.191.197.37	A	qa.atomz.com
64.191.197.39	PTR	nagios02-sv.atomz.com
64.191.197.45	A	notify.visualsciences.com
64.191.197.48	A	admin-sv.atomz.com
64.191.197.129	PTR	at-ig-fa-1-0-51.sv.atomz.com
64.191.197.133	A	checkpoint.support.atomz.com
64.191.197.201	PTR	search.atomz.com
64.191.197.204	PTR	commerce.atomz.com
64.191.197.218	PTR	customer.vpn.atomz.com
64.191.197.234	PTR	atz.mwshost.com
64.191.197.250	A	crosstalk.atomz.com
64.191.198.18	A	mx3.aseit.net
64.191.203.0	PTR	domain.not.configured
64.191.203.6	A	us.pear.php.net
64.191.203.30	A	mx.firthfamily.net
64.191.203.30	A	mx1.firthfamily.net
64.191.203.30	A	firthfamily.net
64.191.203.33	PTR	domain.not.configured
64.191.203.34	PTR	domain.not.configured
64.191.203.128	PTR	domain.not.configured
64.191.203.129	PTR	domain.not.configured
64.191.203.130	PTR	domain.not.configured
64.191.204.2	PTR	asa.sv1.equinix.net
64.191.204.2	A	index.atomz.com
64.191.206.102	A	edma2.la1.equinix.net
64.191.206.118	A	edma2.ch1.equinix.net
64.191.206.206	A	somehost.sv3.equinix.net
64.191.206.233	A	br1-fe2-0-202.ch3.equinix.net
64.191.206.250	A	br1.ny1.equinix.net
64.191.206.255	A	br1.sv3.equinix.net
64.191.207.178	A+PTR	binkley.bloomcounty.org
64.191.207.178	A	ns2.bloomcounty.org
64.191.207.181	A	ecstasy.net
64.191.207.181	A	mx.ecstasy.net
64.191.208.15	A	ns3.instacontent.net
64.191.211.13	A	info.collegeboard.org
64.191.211.160	PTR	apscore.collegeboard.org
64.191.211.163	PTR	www.satonlinecourse.com
64.191.211.163	PTR	www.satonlinecourseschool.com
64.191.211.163	PTR	bulkreg.collegeboard.org
64.191.211.164	PTR	cb164.collegeboard.com
64.191.211.166	A	admissionsportal.org
64.191.211.194	PTR	ra.collegeboard.com
64.191.211.194	PTR	reporting.collegeboard.com
64.191.211.194	PTR	searchnow.collegeboard.com
64.191.211.229	PTR	collegesearch.collegeboard.com
64.191.212.1	PTR	default-64-191-212-1.nsihosting.net
64.191.212.19	A	wg2.nsihosting.net
64.191.212.31	A	ns1.cmti.com
64.191.212.31	A	ns1.nsihosting.net
64.191.212.31	A	ns1.netstrat.net
64.191.212.35	A+PTR	lvs0.nsihosting.net
64.191.212.35	A	bke-140.aviso.ci
64.191.212.36	A	vip0.nsihosting.net
64.191.212.37	A	lvs1.nsihosting.net
64.191.212.80	A	ns1.pcrmfoundation.org
64.191.212.130	A+PTR	ovpn.triplecanopy.com
64.191.212.131	PTR	timesheet.triplecanopy.com
64.191.212.143	A	email.xpgprograms.com
64.191.212.143	A	webmail.triplecanopy.com
64.191.212.164	A	robkoger.com
64.191.212.173	A	mail.revparintl.com
64.191.212.193	PTR	taxcutadvice.com
64.191.212.194	PTR	taxcutadvice.com
64.191.212.195	PTR	taxcutadvice.com
64.191.212.230	A	healthindicators.gov
64.191.212.230	A	nchs.s-3.net
64.191.212.238	A	r7gp8093.s-3.com
64.191.212.239	A	abstractassistance.org
64.191.213.22	A	mail.budgetmd.com
64.191.214.17	A	lwgwxsednafyfyuesk.com
64.191.214.61	A	www.dev.masteryworks.com
64.191.214.70	PTR	ext.unisonsite.com
64.191.214.70	PTR	sms.unisonsite.com
64.191.214.96	PTR	mail.usgbc.org
64.191.214.206	A	gga-beijing.com
64.191.214.206	A	fhcommunityhealth.com
64.191.214.206	A	bancroftassociates.net
64.191.215.41	A	qaweb.lightningcast.net
64.191.215.44	A	qatools.lightningcast.com
64.191.215.51	A	qaweb2.lightningcast.net
64.191.215.51	A	qaweb2.lightningcast.com
64.191.216.243	A	investyles.com
64.191.216.244	A	advisorpracticeconsulting.com
64.191.216.250	A	wfatools.com
64.191.216.251	A	wfanet-smtp.wfatools.com
64.191.217.10	A	demandmatrix.net
64.191.217.10	A	www.demandmatrix.net
64.191.217.25	A	itravelhospitality.com
64.191.217.25	A	www.itravelhospitality.com
64.191.217.155	A	mx5.ibs.aero
64.191.217.156	A+PTR	smtp2.ibs.aero
64.191.217.157	A+PTR	smtp3.ibs.aero
64.191.217.207	A	icargonet.ibsplc.aero
64.191.218.58	PTR	oasc07a.247realmedia.com
64.191.218.58	PTR	oasc07b.247realmedia.com
64.191.218.158	A	central2admin.247realmedia.com
64.191.218.236	A	phoenix.realmedia.com
64.191.219.4	A	networkcollect.realmedia.com
64.191.219.5	A	gmtvcollect.247realmedia.com
64.191.219.6	A	sportswarcollect.247realmedia.com
64.191.219.7	A	topamaxcollect.247realmedia.com
64.191.219.33	A	cfocollect.insightfirst.com
64.191.219.34	A	thedeal-ssl.insightfirst.com
64.191.219.34	A	dealcollect.insightfirst.com
64.191.219.34	A	thedealcollect.insightfirst.com
64.191.219.66	A	inq7collect.247realmedia.com
64.191.219.67	A	channel4collect.247realmedia.com
64.191.219.70	A	gamedailycollect.247realmedia.com
64.191.219.84	A	insightxe.accuweather.com
64.191.219.97	A	ftbusinesscollect.247realmedia.com
64.191.219.99	A	demo.247realmedia.com
64.191.219.100	A	lsautocollect.247realmedia.com
64.191.219.101	A	lsmusiccollect.247realmedia.com
64.191.219.176	A	eu.link.decideinteractive.com
64.191.219.179	A	ryplex.com
64.191.219.183	A	feedgen-ash.decideinteractive.com
64.191.219.251	PTR	3dns.east3.247realmedia.com
64.191.219.251	A+PTR	dns.east3.247realmedia.com
64.191.219.251	PTR	3dns.east3.realmedia.com
64.191.220.80	A	bojtsdoapqeohjcfm.com
64.191.220.81	A	yboreyg.com
64.191.221.12	PTR	domain.not.configured
64.191.221.15	PTR	domain.not.configured
64.191.221.15	A	mail.ushealthaccessnetwork.org
64.191.221.15	A	mail.voteforminnesota.com
64.191.221.22	A	spf2.ama-assn.org
64.191.221.23	A	spf2.ama-assn.org
64.191.221.71	PTR	domain.not.configured
64.191.221.98	PTR	citizensforenergy.com
64.191.221.98	PTR	energy-citizen.com
64.191.221.98	PTR	energy-citizens.com
64.191.221.101	PTR	domain.not.configured
64.191.221.110	A	calculatethecost.com
64.191.221.110	A	humanapartners.com
64.191.221.111	A	spf2.ama-assn.org
64.191.221.140	PTR	domain.not.configured
64.191.221.219	A	www.grifolspac.net
64.191.222.38	PTR	asa2-nat1.dc7.equinix.net
64.191.222.40	A	asa2-nat3.dc7.equinix.net
64.191.222.66	A+PTR	ash-c-printer.equinix.com
64.191.222.67	PTR	64-191-222-67.kiosk.dc1.equinix.com
64.191.222.67	A	ash-f-printer.equinix.com
64.191.222.109	PTR	vlan114.pat.dc1.equinix.net
64.191.222.165	A	br1-fe3-0-202.ch3.equinix.net
64.191.222.226	A	br1-g0-1-2260.ny1.equinix.net
64.191.222.246	A	br1-g0-2-725.ny2.equinix.net
64.191.222.249	A	br1-g0-1-2261.ny1.equinix.net
64.191.222.252	A	br1.sv4.equinix.net
64.191.223.33	PTR	ns5.ctmail.com
64.191.223.35	PTR	c2resolver1.ctmail.com
64.191.223.36	PTR	c2iprep1.ctmail.com
64.191.223.37	PTR	c2webresolver1.ctmail.com
64.191.223.38	A	correo1.porta.net
64.191.223.38	A	mx.iclaro.com.br
64.191.223.38	A	mx1.mail2.name-services.com
64.191.223.203	PTR	c2outbound203.ctmail.com