Robtex

Up: 72.50.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 72.50.232.0/22
Down right: 72.50.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.50.232.9	A+PTR	rmm1.collabrance.com
72.50.232.25	A+PTR	fortinetfm.collabrance.com
72.50.232.34	A+PTR	canada.newspaperarchive.com
72.50.232.34	PTR	china.newspaperarchive.com
72.50.232.34	PTR	denmark.newspaperarchive.com
72.50.232.36	PTR	www.martinlutherkingjrarchive.com
72.50.232.36	PTR	a3.newspaperarchive.com
72.50.232.36	PTR	academic.newspaperarchive.com
72.50.232.43	PTR	frostillustrated.newspaperarchive.com
72.50.232.43	A	adamscountyia.newspaperarchive.com
72.50.232.43	A	burlingtontimesnews.newspaperarchive.com
72.50.232.44	PTR	archives1.newspaperarchive.com
72.50.232.48	A	globalwaymakers.org
72.50.232.49	A	secure.newspaperarchive.com
72.50.232.50	A+PTR	mail.newspaperarchive.com
72.50.232.56	PTR	iip.newspaperarchive.com
72.50.232.56	PTR	iip01.newspaperarchive.com
72.50.232.57	A	winnipegbeta.newspaperarchive.com
72.50.232.59	A+PTR	pdftojp2.newspaperarchive.com
72.50.232.68	PTR	mail.cedar-rapids.org
72.50.232.71	A	www.cleanupcr.org
72.50.232.71	A	cleanupcr.com
72.50.232.71	A	rootsincr.org
72.50.232.86	A	cedar-rapids.org
72.50.232.122	A	www.trumpetmobile.com
72.50.232.122	A	readywirelessexpress.com
72.50.232.122	A	trumpetmobile.com
72.50.232.126	A	r3wireless.com
72.50.232.132	A	tmfhc.org
72.50.232.132	A	tmfhc.live.geonetric.com
72.50.232.132	A	tmfhs.org
72.50.232.135	A	lmh.live.geonetric.com
72.50.232.137	A	businesshealthsolutions.biz
72.50.232.137	A	hall-perrinecancercenter.com
72.50.232.137	A	businesshealthsolutions.mobi
72.50.232.144	A+PTR	mail6.geonetric.com
72.50.232.144	A	www.centracare.com
72.50.232.144	A	centracare.live.geonetric.com
72.50.232.145	A	kpgcares.com
72.50.232.147	PTR	mail-x.geonetric.com
72.50.232.153	A	choicenursing.org
72.50.232.153	A	adventistgec.com
72.50.232.153	A	trustedheartcare.com
72.50.232.161	A	theorthopaedicinstitute.com
72.50.232.161	A	jeffersondavisch.com
72.50.232.162	A	methodistboard.com
72.50.232.163	A	www.mmci.org
72.50.232.168	A	njc.org
72.50.232.168	A	asthma.nationaljewish.org
72.50.232.168	A	www.njc.org
72.50.232.176	A	www.ric.org
72.50.232.176	A	*.associateboard.org
72.50.232.176	A	mail.associateboard.org
72.50.232.185	A	tidelands.live.geonetric.com
72.50.232.185	A	www.georgetownhospitalsystem.org
72.50.232.187	A	saintmichaelsmedicalcenter.org
72.50.232.187	A	www.smmcnj.org
72.50.232.192	A	securemail.cottagehealth.org
72.50.232.193	A	alexianbrothersclinicalresearch.org
72.50.232.193	A	alexianbrothersamerica.org
72.50.232.193	A	alexianbrotherstower.org
72.50.232.200	A	www.midmichigan.org
72.50.232.200	A	openmrimtpleasant.com
72.50.232.200	A	mymidmichigan.org
72.50.232.205	A	truyu.net
72.50.232.209	A	bandageball.org
72.50.232.209	A	www.overlakehospital.com
72.50.232.210	A+PTR	mail.vitalsite.net
72.50.232.211	A	www.lubbockhearthospital.com
72.50.232.216	A	mercyoncology.com
72.50.232.216	A	mercyhomehealth.com
72.50.232.216	A	nicelegsagain.org
72.50.232.226	A	www.myclayhospital.com
72.50.232.226	A	accelerateiowa.com
72.50.232.226	A	iowastartupaccelerator.net
72.50.232.233	A	advocategiving.com
72.50.232.233	A	advocatecharitablefoundation.com
72.50.232.234	A	averamckennansurgery.com
72.50.232.234	A	averamarshall.com
72.50.232.240	A	unchealthcare.net
72.50.232.240	A	unchealthcaresystem.org
72.50.232.240	A	unchillsborough.com
72.50.232.248	A	medicarerxs.com
72.50.232.251	A+PTR	ns1.geonetric.com
72.50.233.18	PTR	bankfidelity.com
72.50.233.18	A	mail.iowabank.net
72.50.233.18	A	mail.citizensstbk.com
72.50.233.27	A	mail.genesis-europe.com
72.50.233.27	A	mail.pengoaugers.com
72.50.233.27	A	mail.paladin-brand.com
72.50.233.28	PTR	mail.e-sdn.com
72.50.233.30	PTR	mail.e-sdn.com
72.50.233.100	A	mail.wrighttreecare.com
72.50.233.102	PTR	wrighttree.com
72.50.233.102	A	terra-spectrum.com
72.50.233.102	A	mail.terra-spectrum.com
72.50.233.106	A	wtsmobileapps.com
72.50.233.107	A+PTR	mail.wrightservicecorp.com
72.50.233.110	A	mx.utilityarborist.com
72.50.233.110	A	utilityarborist.com
72.50.233.113	A	www.mywrightgear.com
72.50.233.120	PTR	wrighttree.com
72.50.233.131	A	mail2.rsmnetworks.com
72.50.233.138	A+PTR	longshot.ovatn.net
72.50.233.146	A	www.lifebase.com
72.50.233.147	PTR	pna.lifebase.com
72.50.233.147	A+PTR	wfl.lifebase.com
72.50.233.147	PTR	lac.lifebase.com
72.50.233.162	A	*.eagletm.com
72.50.233.162	A	mail.eagletm.com
72.50.233.162	A	www.eagletm.com
72.50.233.169	A	upexpress.eagletm.com
72.50.233.169	A	www.longlostmoney.com
72.50.233.181	A	wings02.eagletm.com
72.50.233.186	A	www.byetm.com
72.50.233.186	A	byetm.com
72.50.233.213	A	cadresolutions.net
72.50.233.226	A+PTR	web.skogman.com
72.50.233.244	A+PTR	b1.cortecpro.com
72.50.238.7	PTR	ra2.greatamerica.com
72.50.238.7	A	ra2.galc.com
72.50.238.13	A+PTR	webhost1.galc.com
72.50.238.13	A	leasingservices.com
72.50.238.15	A	ftp.galc.com
72.50.238.18	A	smtpin.galc.com
72.50.238.28	A+PTR	mail.greatamerica.com
72.50.238.30	A	submitcredit.com
72.50.238.30	A	www.submitcredit.com
72.50.238.31	A	mypaymentdetail.com
72.50.238.32	A	monthlypaymentsolution.com
72.50.238.33	A	www.info-zone.com
72.50.238.33	A	info-zone.com
72.50.238.34	A	www.accountservicing.com
72.50.238.42	A	greatamericatest.com
72.50.238.42	A	www.greatamericatest.com
72.50.238.48	A	mypaymentdetail.com
72.50.238.62	A+PTR	proxy1.greatamerica.com
72.50.238.67	A	employeemobileplans.com
72.50.238.70	A	clubcellular.com
72.50.238.71	A	eosmobl.com
72.50.238.75	A	notrstore.com
72.50.238.78	A	peoplezwireless.net
72.50.238.80	A	www.readymobile.com
72.50.238.82	A	autoclubcellular.com
72.50.238.83	A	paygobroadband.com
72.50.238.89	A	www.entouchwireless.com
72.50.238.89	A	boomerang-wireless.com
72.50.238.89	A	entouchwireless.com
72.50.238.93	A	readywireless.com
72.50.238.140	A	mail.segmintone.net
72.50.238.141	A	www.segmint.net
72.50.238.141	A	segmintone.us
72.50.238.141	A	segmint.net
72.50.238.164	A	meetings411.com
72.50.238.165	A	sbmlive.com
72.50.238.167	PTR	dns2.stamats.com
72.50.238.195	PTR	mx3.nrgmedia.com
72.50.238.195	A	webmail.nrgmedia.com
72.50.238.195	A	mx1.nrgmedia.com
72.50.238.196	PTR	mx2.nrgmedia.com
72.50.238.196	A	webmail.nrgmedia.com
72.50.238.196	A	mx1.nrgmedia.com
72.50.238.246	A	aapp.cbmsonline.com