Robtex

Up: 64.20.224.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.20.224.0/21
Down right: 64.20.232.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.20.224.7	A	dal-vhs-01.corenap.com
64.20.224.9	A	dal-ipkvm-01.corenap.com
64.20.224.18	A+PTR	ns10.corenap.com
64.20.224.114	PTR	net64-20-224-114.corenap.com
64.20.225.0	PTR	net-64-20-225-0.static-customer.corenap.com
64.20.225.2	A+PTR	test.bybaxter.com
64.20.225.98	A+PTR	bps-98.bybaxter.com
64.20.225.99	A	bps-99.bybaxter.com
64.20.225.101	A	bps-101.bybaxter.com
64.20.225.103	A	bps-103.bybaxter.com
64.20.225.112	A	bps-112.bybaxter.com
64.20.225.113	A	bps-113.bybaxter.com
64.20.225.114	A	bps-114.bybaxter.com
64.20.225.115	A	bps-115.bybaxter.com
64.20.225.128	A	lucent.bybaxter.com
64.20.225.129	A	siteplanning.bybaxter.com
64.20.225.131	A	data.bybaxter.com
64.20.225.135	A	neptune.bybaxter.com
64.20.226.18	PTR	net64-20-226-18.static-customer.corenap.com
64.20.226.18	A	ns3.factech.com
64.20.226.19	PTR	net64-20-226-19.static-customer.corenap.com
64.20.226.19	A	mx1.factech.com
64.20.226.20	A	mx2.factech.com
64.20.226.36	A	git.factech.com
64.20.226.76	A	sitefm2.com
64.20.226.92	A	w3cdt002.sitefm.com
64.20.226.171	A	360internal.com
64.20.226.173	A	mail.360internal.com
64.20.226.175	A	mail.360stage.net
64.20.226.180	A	360stage.net
64.20.226.181	A	atlasdevmail.360internal.com
64.20.226.188	A	atlasstagemail.360stage.net
64.20.226.195	A	training7.tk20.com
64.20.226.202	A	training1.tk20.com
64.20.227.18	PTR	thewho.net
64.20.227.18	A	*.thewho.net
64.20.227.37	A	servernotifications.com
64.20.227.42	A	fttavl.com
64.20.227.52	A	mail.foojutsu.org
64.20.227.52	A	gregoryfoster.name
64.20.227.52	A	mail.entersection.com
64.20.227.78	A	mail.snhtechnology.com
64.20.227.105	A	*.rbsystems.com
64.20.227.105	A	www.abisoftware.com
64.20.227.105	A	abisoftware.com
64.20.227.117	A	rbace4trucks.com
64.20.227.128	PTR	mxtb-subnet64.mxtoolbox.com
64.20.227.131	A+PTR	keeper3.mxtoolbox.com
64.20.227.131	A	etoolsgroup.com
64.20.227.131	A	mx1.mx-s.com
64.20.227.132	A	em.mxtoolbox.com
64.20.228.1	PTR	sandbox.tk20.com
64.20.228.1	A	corban.tk20.com
64.20.228.6	A	eportfolio.txstate.edu
64.20.228.12	A	unm.tk20.com
64.20.228.21	A	usm.tk20.com
64.20.228.29	A	pearsonintegration.tk20.com
64.20.228.80	A	net64.20.228.80.static-customer.corenap.com
64.20.228.88	A	net64.20.228.88.static-customer.corenap.com
64.20.228.115	PTR	net64.20.228.115.static-customer.corenap.com
64.20.228.117	A	maxpoint.eu
64.20.228.117	A	maxpointexpress.org
64.20.228.117	A	maxpointexpress.net
64.20.228.122	A	mx.maxpointinteractive.com
64.20.228.146	PTR	net64.20.228.146.static-customer.corenap.com
64.20.229.1	A+PTR	out-1.veganingredients.com
64.20.229.1	A	ns2.veganingredients.com
64.20.229.1	A	ns1.veganingredients.com
64.20.229.2	PTR	out-2.veganingredients.com
64.20.229.3	PTR	out-3.veganingredients.com
64.20.229.100	A	ns1.jetxp.com
64.20.229.101	A	mx.jetxp.com
64.20.229.145	A	allsipdial.net
64.20.229.225	PTR	64.20.229-225.static-customer.corenap.com
64.20.231.13	A	mail.scoreitforeveryone.com
64.20.231.17	A	m04.blazingideas.com
64.20.231.18	A	m04.sportshistorykids.com
64.20.231.18	A	mail.scoreitforme.com
64.20.231.20	A	scoresaverforme.com
64.20.231.33	PTR	net64-20-231-33.static-customer.corenap.com
64.20.231.33	A	schoolchoiceworks.net
64.20.231.33	A	zachbrady.com
64.20.231.115	PTR	net64-20-231-115.static-customer.corenap.com
64.20.231.115	A	sm2.gopsenators.com
64.20.231.115	A	gopsenators.org
64.20.233.5	A+PTR	equalizer01.rw3.com
64.20.233.5	A	ns1.becker-ins.com
64.20.233.6	A	equalizer02.rw3.com
64.20.233.7	PTR	ns1.rw3.com
64.20.233.7	A	ns2.xnitech.com
64.20.233.24	A	nextgen-current.rw3.com
64.20.233.24	A	support.rw3.com
64.20.233.26	A	rsp.rw3.com
64.20.233.29	A	rda3.rw3.com
64.20.233.32	A+PTR	pbf.rw3.com
64.20.233.32	A	cagroc.rw3.com
64.20.233.33	A+PTR	as2.rw3.com
64.20.233.34	A+PTR	as2-qa.rw3.com
64.20.233.60	A+PTR	ws.rw3.com
64.20.233.76	A	nagios.rw3.com
64.20.233.105	A+PTR	sms.rw3.com
64.20.233.160	A+PTR	sftp.rw3.com
64.20.233.231	PTR	cr114.com
64.20.233.231	A	stpaulserbin.org
64.20.233.231	A	becker-ins.com
64.20.233.232	A+PTR	xnitech.com
64.20.234.30	A	mail.dandsltd.com
64.20.234.69	A	m04.ideastocrank.com
64.20.234.70	A	mail.scoreitforthem.com
64.20.234.70	A	m04.fuelyourideas.com
64.20.234.71	A	m04.ideastoponder.com
64.20.234.80	A	wideawakemind.com
64.20.234.80	A	mail.scoresaverforeveryone.com
64.20.234.80	A	scoresaverforeveryone.com
64.20.234.81	A	mail.scoreideasforeveryone.com
64.20.234.82	PTR	net64-20-234-82.static-customer.corenap.com
64.20.234.83	PTR	smartideafactory.com
64.20.234.125	A	cather.verilab.com
64.20.234.126	A	austen.verilab.com
64.20.234.136	A	sp.wwebber.com
64.20.234.143	A	mail.greentreehealth.com
64.20.234.157	A	mail.ladotek.com
64.20.234.157	A	mail.txsysgrp.com
64.20.234.158	A	labtech.txsg.com
64.20.234.179	A	sc.txsg.com
64.20.234.240	A	schedule.sxswedu.com
64.20.234.241	PTR	net64-20-234-241.static-customer.corenap.com
64.20.234.241	A	schedule.sxsw.com
64.20.234.242	A	event-svc-pvt.sxsw.com
64.20.234.245	A	cart.sxsw.com
64.20.235.33	PTR	net64-20-235-33.static-customer.corenap.com
64.20.235.33	A	ns2.benefits-information.com
64.20.235.33	A	click.benefits-information.com
64.20.235.52	A	mail-52.benefits-information.com
64.20.235.55	A	mail-55.benefits-information.com
64.20.235.57	A	mail-57.benefits-information.com
64.20.236.5	A	mail.tntechnologies.net
64.20.236.5	A	ns1.tntechnologies.net
64.20.236.5	A	mail.mortgagefinancer.com
64.20.236.18	A+PTR	barracuda.tnexchange.com
64.20.236.22	A	remote.tnexchange.com
64.20.236.23	A	tntemail.net
64.20.236.35	PTR	offsitemail.hartic.com
64.20.236.35	A	mail2.hartic.com
64.20.236.51	PTR	net64-20-236-51.static-customer.corenap.com
64.20.236.51	A	ctxav.com
64.20.236.51	A	dataedgeatx.com
64.20.236.225	PTR	net64-20-236-225.static-customer.corenap.com
64.20.236.225	A	mail.a2technology.com
64.20.237.230	A	bigdog.rw3.com
64.20.238.15	A	apertureinsight.com
64.20.239.111	A	www.adrevolution.com
64.20.239.111	A	adrevolution.com