Robtex

Up: 72.5.32.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 72.5.48.0/21
Down right: 72.5.56.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.5.48.3	A+PTR	grx3.grx.sef.pnap.net
72.5.48.18	A+PTR	grx18.grx.sef.pnap.net
72.5.48.21	A	grx21.grx.sef.pnap.net
72.5.48.24	A	grx24.grx.sef.pnap.net
72.5.48.29	A	grx29.grx.sef.pnap.net
72.5.48.41	A	grx41.grx.sef.pnap.net
72.5.48.47	A	grx47.grx.sef.pnap.net
72.5.48.57	A	grx57.grx.sef.pnap.net
72.5.48.59	A	grx59.grx.sef.pnap.net
72.5.48.69	A	grx69.grx.sef.pnap.net
72.5.48.78	A	grx78.grx.sef.pnap.net
72.5.48.109	A	grx109.grx.sef.pnap.net
72.5.48.134	A	grx134.grx.sef.pnap.net
72.5.48.136	A	grx136.grx.sef.pnap.net
72.5.48.138	A	grx138.grx.sef.pnap.net
72.5.48.144	A+PTR	grx144.grx.sef.pnap.net
72.5.48.145	A+PTR	grx145.grx.sef.pnap.net
72.5.48.146	A+PTR	grx146.grx.sef.pnap.net
72.5.48.152	A	grx152.grx.sef.pnap.net
72.5.48.160	A+PTR	grx160.grx.sef.pnap.net
72.5.48.164	A	grx164.grx.sef.pnap.net
72.5.48.168	A	grx168.grx.sef.pnap.net
72.5.48.170	A	grx170.grx.sef.pnap.net
72.5.48.182	A	grx182.grx.sef.pnap.net
72.5.48.188	A	grx188.grx.sef.pnap.net
72.5.48.189	A	grx189.grx.sef.pnap.net
72.5.48.192	A+PTR	grx192.grx.sef.pnap.net
72.5.48.193	A+PTR	grx193.grx.sef.pnap.net
72.5.48.194	A+PTR	grx194.grx.sef.pnap.net
72.5.48.209	A+PTR	grx209.grx.sef.pnap.net
72.5.48.210	A+PTR	grx210.grx.sef.pnap.net
72.5.48.213	A	grx213.grx.sef.pnap.net
72.5.48.215	A	grx215.grx.sef.pnap.net
72.5.48.228	A	grx228.grx.sef.pnap.net
72.5.48.235	A	grx235.grx.sef.pnap.net
72.5.48.237	A	grx237.grx.sef.pnap.net
72.5.48.239	A	grx239.grx.sef.pnap.net
72.5.48.247	A	grx247.grx.sef.pnap.net
72.5.48.251	A	grx251.grx.sef.pnap.net
72.5.49.9	PTR	gateway1.martianmail.net
72.5.49.17	A+PTR	smtp.r2pnetworks.com
72.5.49.17	A	www.chopcharar.com
72.5.49.17	A	westpointforusall.com
72.5.49.70	PTR	server01.greytalk.com
72.5.49.70	A	mail.greyfind.com
72.5.49.105	A	urcommunity.com
72.5.49.109	A	blcwireless.mobi
72.5.49.111	A	daffy.r2pnetworks.com
72.5.49.111	A	snohobahaischool.org
72.5.49.118	A	ransomthoughts.com
72.5.49.119	A	alyssagabbay.com
72.5.50.6	A+PTR	internal.doyenz.com
72.5.50.10	A	uls2.accelerite.com
72.5.50.14	A	doyenz.co.uk
72.5.50.14	A	doyenz.com
72.5.50.100	A	uls3.accelerite.com
72.5.50.112	A	dr.accelerite.com
72.5.50.241	A	uls1.accelerite.com
72.5.50.242	A	uls4.accelerite.com
72.5.51.9	PTR	www.wordfly.com
72.5.51.9	PTR	www2.wordfly.com
72.5.51.11	A+PTR	ns1.experiencepop.com
72.5.51.13	A	wordfly.us
72.5.51.13	A	wordfly.com
72.5.51.13	A	www.wordfly.com
72.5.51.16	PTR	games.wordfly.com
72.5.51.16	A	wordfly.us
72.5.51.16	A	tessituramessaging.com
72.5.51.17	PTR	beta.wordfly.com
72.5.51.18	PTR	tracking.wordfly.com
72.5.51.19	PTR	media.wordfly.com
72.5.51.44	A	m80-mta1.wordfly.com
72.5.51.54	A	m412-mta1.wordfly.com
72.5.51.58	A	m240-mta1.wordfly.com
72.5.51.59	A	m149-mta1.wordfly.com
72.5.51.61	A	constructionaccounting.com
72.5.51.64	A	m304-mta1.wordfly.com
72.5.51.65	A	m302-mta1.wordfly.com
72.5.51.67	PTR	m316-mta1.wordfly.com
72.5.51.67	A	keepthebeat.org
72.5.51.75	A	plannersystems.popmultimedia.com
72.5.51.86	A	m249-mta1.wordfly.com
72.5.51.88	A	tmspublisher.experiencepop.com
72.5.51.89	A	m273-mta1.wordfly.com
72.5.51.97	A	m221-mta1.wordfly.com
72.5.51.98	A	m322-mta1.wordfly.com
72.5.51.100	A	m286-mta1.wordfly.com
72.5.51.104	A	m207-mta1.wordfly.com
72.5.51.117	A	m153-mta1.wordfly.com
72.5.51.119	A	m199-mta1.wordfly.com
72.5.51.123	A	m125-mta1.wordfly.com
72.5.51.130	A+PTR	m255-mta1.wordfly.com
72.5.51.130	A	sakandpatch.com
72.5.51.150	A	m110-mta1.wordfly.com
72.5.51.151	A	m87-mta1.wordfly.com
72.5.51.161	A	m281-mta1.wordfly.com
72.5.51.164	A	analytics.experiencepop.com
72.5.51.165	A	aedprogram.info
72.5.51.165	A	www.aedprogram.info
72.5.51.178	A+PTR	m226-mta1.wordfly.com
72.5.51.179	A	m223-mta1.wordfly.com
72.5.51.190	A	m224-mta1.wordfly.com
72.5.51.192	A	dev.osfashland.org
72.5.51.207	A	m264-mta1.wordfly.com
72.5.51.210	A+PTR	m135-mta1.wordfly.com
72.5.51.211	A	m157-mta1.wordfly.com
72.5.51.223	A	m274-mta1.wordfly.com
72.5.51.227	PTR	m355-mta1.wordfly.com
72.5.51.228	A	m301-mta1.wordfly.com
72.5.51.230	A	m326-mta1.wordfly.com
72.5.51.235	A	m194-mta1.wordfly.com
72.5.51.240	A	m81-mta1.wordfly.com
72.5.51.241	A	monitor.experiencepop.com
72.5.51.242	A+PTR	m93-mta1.wordfly.com
72.5.51.246	A	m228-mta1.wordfly.com
72.5.52.1	PTR	ptr_sea.carewebqi.com
72.5.52.2	PTR	ptr_sea.carewebqi.com
72.5.52.3	PTR	ptr_sea.carewebqi.com
72.5.52.5	A	mail.carewebqi.com
72.5.52.11	A	www.mcg.com
72.5.52.16	A+PTR	ptr_sea.carewebqi.com
72.5.52.16	A	server1.carewebqi.com
72.5.52.16	A	cwqi.net
72.5.52.17	PTR	ptr_sea.carewebqi.com
72.5.52.18	PTR	ptr_sea.carewebqi.com
72.5.52.19	PTR	ptr_sea.carewebqi.com
72.5.52.40	A	blackdogproperties.com
72.5.52.40	A	host.lindsays.net
72.5.52.70	A	mail01.underhills.com
72.5.52.70	A	mail01.rflimited.com
72.5.52.70	A	mx10.seicasystems.com
72.5.52.72	A	hydralife.com
72.5.52.101	A	servicemailersinc.com
72.5.52.166	A	www.newunivera.com
72.5.52.166	A	newunivera.com
72.5.52.166	A	www.myunivera.com
72.5.52.174	A	www.myunivera.com
72.5.52.177	A	univeraevents.com
72.5.52.178	A	univerauniversity.com
72.5.52.200	A	ibydsurvey.com
72.5.52.204	A	ns1.questionpro.net
72.5.52.204	A	*.questionpro.net
72.5.52.204	A	ns2.questionpro.net
72.5.52.214	A	pre.questionpro.com
72.5.52.214	A	surveys.questionpro.com
72.5.52.214	A	sterlingbankasia.questionpro.com
72.5.52.223	A	pre.questionpro.com
72.5.52.223	A	surveys.questionpro.com
72.5.52.223	A	sterlingbankasia.questionpro.com
72.5.52.230	A	pre.questionpro.com
72.5.52.230	A	surveys.questionpro.com
72.5.52.230	A	sterlingbankasia.questionpro.com
72.5.52.235	A	pre.questionpro.com
72.5.52.235	A	surveys.questionpro.com
72.5.52.235	A	sterlingbankasia.questionpro.com
72.5.52.238	A	pre.questionpro.com
72.5.52.238	A	surveys.questionpro.com
72.5.52.238	A	sterlingbankasia.questionpro.com
72.5.52.241	A	forum.questionpro.com
72.5.52.245	A	pre.questionpro.com
72.5.52.245	A	surveys.questionpro.com
72.5.52.245	A	sterlingbankasia.questionpro.com
72.5.53.1	PTR	hosted.nfoservers.com
72.5.53.1	A	hsxclan.net
72.5.53.1	A	greasesquad.info
72.5.53.3	PTR	hosted2.nfoservers.com
72.5.53.3	A	redsun.tf
72.5.53.4	PTR	hosted3.nfoservers.com
72.5.53.17	PTR	hosted13.nfoservers.com
72.5.53.17	A	moonbaldlole.com
72.5.53.17	A	altos-rp.com
72.5.53.20	PTR	hosted15.nfoservers.com
72.5.53.21	PTR	hosted16.nfoservers.com
72.5.53.22	PTR	hosted17.nfoservers.com
72.5.53.32	PTR	hosted24.nfoservers.com
72.5.53.32	A	lazyneer.com
72.5.53.32	A	householdhero.net
72.5.53.33	PTR	hosted25.nfoservers.com
72.5.53.34	PTR	hosted26.nfoservers.com
72.5.53.54	PTR	hosted35.nfoservers.com
72.5.53.54	A	deploycli.com
72.5.53.54	A	jeremyhep.com
72.5.53.56	PTR	hosted36.nfoservers.com
72.5.53.80	A	galomax.com
72.5.53.80	A	agrest.co.uk
72.5.53.80	A	whiterabbitgames.net
72.5.53.83	PTR	c-72-5-53-83.premium-seattle.nfoservers.com
72.5.53.107	A	app0.hostedsitebuilder.com
72.5.53.154	A	redsun.tf
72.5.54.12	A	ns1.jaspen.net
72.5.54.12	A	ns1.pem.dotster.com
72.5.54.12	A	ns1.publishpress.net
72.5.54.19	A	d1000416.dotsterhost.com
72.5.54.19	A	copyrightagent.us
72.5.54.20	PTR	c-72-5-54-20.premium-seattle.nfoservers.com
72.5.54.20	A	www.dotsterhost.com
72.5.54.20	A	dotsterhost.com
72.5.54.21	PTR	c-72-5-54-21.premium-seattle.nfoservers.com
72.5.54.30	PTR	c-72-5-54-30.premium-seattle.nfoservers.com
72.5.54.36	A	dashteksolutions.com
72.5.54.36	A	*.dashteksolutions.com
72.5.54.36	A	cook.dashteksolutions.com
72.5.54.48	A	cp.mydomainwebhost.com
72.5.54.48	A	mydomainwebhost.com
72.5.54.48	A	www.mydomainwebhost.com
72.5.54.50	A	cp.domain.com
72.5.54.68	A	blom.co.za
72.5.54.68	A	iknow.org.za
72.5.54.68	A	askaidsmap.org.za
72.5.54.92	A	vintrak.com
72.5.54.117	A	ilmarinen.us
72.5.54.118	A	mail.coleenmcloughlin.net
72.5.54.118	A	d1017603.mydomainwebhost.com
72.5.54.118	A	*.coleenmcloughlin.net
72.5.54.136	A	towercapital.com
72.5.54.136	A	mail2.towercapital.com
72.5.54.153	A	pajaritomountain.org
72.5.54.157	A	www.matchpointhosting.com
72.5.54.157	A	matchpointhosting.com
72.5.54.169	PTR	prime.brouwerscafe.com
72.5.54.169	A	bottleworks.com
72.5.54.169	A	www.bottleworks.com
72.5.54.177	A	partsmod.com
72.5.54.185	A	www.d1023024.dotsterhost.com
72.5.54.185	A	d1023024.dotsterhost.com
72.5.54.189	A	mail3.dotsterhost.com
72.5.54.197	A	mail4.domain.com
72.5.54.197	A	mail4.mydomainwebhost.com
72.5.54.197	A	mail4.dotsterhost.com
72.5.54.199	A	bachelorchef.com
72.5.54.210	A	africanvet.co.za
72.5.54.211	A	evanesco.net
72.5.54.211	A	www.evanesco.net
72.5.54.213	PTR	c-72-5-54-213.premium-seattle.nfoservers.com
72.5.54.213	A	*.faherty.com
72.5.54.239	A	mail5.matchpointhosting.com
72.5.54.239	A	mail5.dotsterhost.com
72.5.54.239	A	mail5.mydomainwebhost.com
72.5.54.243	A	relay.dotsterhost.com
72.5.55.166	A	pbenotification.com
72.5.55.166	A	mx1.pbenotification.com
72.5.55.166	A	rainiersupport.com
72.5.55.233	A	tweetpatterns.com
72.5.56.21	A	mail.eed-dti.net
72.5.56.26	A+PTR	ns1.daticon-eed.com
72.5.56.26	A+PTR	ns1.discoverypartner.com
72.5.56.26	A	ns1.eedinc.com
72.5.56.35	PTR	support.discoverypartner.com
72.5.56.132	A	smtp.eedinc.com
72.5.56.132	A	junkmail01.eedinc.com
72.5.56.150	PTR	smtp2.daticon-eed.com
72.5.56.150	PTR	smtp2.eed-dti.com
72.5.56.150	A+PTR	junkmail02.eedinc.com
72.5.57.5	PTR	mail.alaskanet.org
72.5.58.25	A	download118.avast.com
72.5.58.45	A	carenamedical.com
72.5.58.45	A	carena-inc.com
72.5.58.45	A	carenainc.com
72.5.59.166	A	rovio.events.medio.com
72.5.59.182	A	www.msrch.com
72.5.59.182	A	*.msrch.com
72.5.59.182	A	sea.msrch.com
72.5.60.13	A	searbabu01.seattle.auctionsolutions.com
72.5.60.15	A	searba2ws01.seattle.auctionsolutions.com
72.5.60.15	A	apps.rba2.auctionsolutions.com
72.5.60.16	A	webpics.rbalb1.auctionsolutions.com
72.5.60.24	A	ams-3.seattle.auctionsolutions.com
72.5.60.24	A	bid.losangeles.auctionsolutions.com
72.5.60.34	PTR	seaamsbk01.seattle.auctionsolutions.com
72.5.60.34	A	behringkhan.net
72.5.60.34	A	ns2.xcira.com
72.5.60.69	A	seaams2wc01-5.seattle.auctionsolutions.com
72.5.60.69	A	heartbeat.webclient.ams2.auctionsolutions.com
72.5.60.70	A	cometd.webclient.ams2.auctionsolutions.com
72.5.60.70	A	seaams2wc01-4.seattle.auctionsolutions.com
72.5.60.91	A	searba2wc01.seattle.auctionsolutions.com
72.5.60.93	A	searba2wc01-1.seattle.auctionsolutions.com
72.5.60.93	A	cometd.webclient.rba2.auctionsolutions.com
72.5.60.94	A	heartbeat.webclient.rba2.auctionsolutions.com
72.5.60.122	A	searba2wc01-4.seattle.auctionsolutions.com
72.5.60.123	A	searba2wc02.seattle.auctionsolutions.com
72.5.60.133	A	searba2wp01-1.seattle.auctionsolutions.com
72.5.61.10	A	mail01.intrepidlearning.com
72.5.61.15	A	devsite.intrepidagile.com
72.5.61.15	A	www.intrepidagile.com
72.5.61.15	A	begreatonthejob.com
72.5.61.20	A	intrepidls.com
72.5.61.20	A	intrepidlearning.com
72.5.61.48	A	etfed.spdrs.com.au
72.5.61.48	A	spdrmobile.com
72.5.61.48	A	wijo.com
72.5.61.57	A	intrepidlearning.com
72.5.61.66	A+PTR	mail.onenorthpoint.com
72.5.61.66	A	mail.northpointescrow.com
72.5.61.66	A	mail.1northpoint.com
72.5.61.67	A	onenorthpoint.com
72.5.61.81	A	wfgsecure.com
72.5.61.93	PTR	mx.investorstitle.com
72.5.61.93	PTR	mx.npescrow.com
72.5.61.93	PTR	mx.wfgls.com
72.5.61.130	A	cbsmobileeye.com
72.5.61.150	A	ns.treemo.com
72.5.61.196	A	ns1.pemtesting.com
72.5.63.2	PTR	2-56283-reverse.orangelightsearch.com
72.5.63.5	PTR	5-63.reverse.futuretechstarts.com