Robtex

Up: 72.22.72.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.22.72.0/25
Down right: 72.22.72.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.22.72.12	PTR	vps004-06.vps.securehostserver.com
72.22.72.12	A	mail.dump-pro.net
72.22.72.12	A	dumppro.com
72.22.72.17	A+PTR	twintechindustry.com
72.22.72.17	A	mx.twintechindustry.com
72.22.72.17	A	vps004-11.vps.securehostserver.com
72.22.72.24	A+PTR	vps005-07.vps.securehostserver.com
72.22.72.26	A	vps005-09.vps.securehostserver.com
72.22.72.32	A+PTR	vps005-15.vps.securehostserver.com
72.22.72.32	A	ns1.kinet-ic.com
72.22.72.32	A	mail.kinet-ic.com
72.22.72.33	PTR	osi-inc.biz
72.22.72.38	A	vps006.securehostserver.com
72.22.72.44	PTR	tribidz.com
72.22.72.48	A	mail.linkedsports.com
72.22.72.54	A	vps006-16.vps.securehostserver.com
72.22.72.58	A	mx.ihprocess.com
72.22.72.59	PTR	lanetworx.net
72.22.72.59	A	vps007-01.vps.securehostserver.com
72.22.72.61	A	hjwucga.com
72.22.72.62	A	vps007-04.vps.securehostserver.com
72.22.72.63	PTR	vps007-05.vps.securehostserver.com
72.22.72.63	A	mx.oscoutpost.com
72.22.72.63	A	outpostosc.com
72.22.72.74	PTR	lollarguitars.com
72.22.72.78	PTR	fullpint.startlogic.com
72.22.72.78	A	vps007-20.vps.securehostserver.com
72.22.72.79	A	callsmstracker.com
72.22.72.79	A	mail.callsmstracker.com
72.22.72.79	A	livecelltracker.com
72.22.72.81	A	mail.trackingsmartphone.com
72.22.72.83	PTR	vps008-04.vps.securehostserver.com
72.22.72.83	A	mail.trackmyandroid.com
72.22.72.83	A	trackmyandroid.com
72.22.72.86	PTR	fuyin.easycgi.com
72.22.72.87	A	mail.espiaapp.com
72.22.72.87	A	mail.espiao-app.com
72.22.72.87	A	espiaapp.com
72.22.72.89	A	mail.dfinelliconstruction.mobi
72.22.72.89	A	dfinelli.net
72.22.72.89	A	dfinellihomes.mobi
72.22.72.93	PTR	frankharristv.ipower.com
72.22.72.94	A+PTR	vps008-15.vps.securehostserver.com
72.22.72.96	A	vps008-17.vps.securehostserver.com
72.22.72.100	PTR	947hits.com
72.22.72.100	A	vps009.securehostserver.com
72.22.72.101	PTR	vps009-01.vps.securehostserver.com
72.22.72.101	A	seafusa.com
72.22.72.101	A	seaf-agf.com
72.22.72.104	PTR	vps009-04.vps.securehostserver.com
72.22.72.104	A	*.houstonpatiocovers.com
72.22.72.104	A	patiocoverbuilderhouston.com
72.22.72.112	A	vps009-13.vps.securehostserver.com
72.22.72.115	PTR	kinderbach.com
72.22.72.115	A	vps009-16.vps.securehostserver.com
72.22.72.120	A	mx.fotosdenuevayork.com
72.22.72.121	A	vhost23.startlogic.com
72.22.72.125	PTR	vhost23.startlogic.com
72.22.72.126	PTR	vhost23.startlogic.com
72.22.72.134	PTR	vhost23.startlogic.com
72.22.72.134	A	voipsec.us
72.22.72.134	A	mail.colospgs.us
72.22.72.138	A	mail.tshirtcharity.com
72.22.72.138	A	*.tshirtcharity.com
72.22.72.138	A	tshirtcharity.com
72.22.72.142	A	clvrestaurant.com
72.22.72.143	PTR	vhost23.startlogic.com
72.22.72.143	A	mail.melrom.com
72.22.72.143	A	lifewho.com
72.22.72.149	A	1stlsxperf.com
72.22.72.154	A	vhost24.startlogic.com
72.22.72.157	A	praise.diamondtreeonline.com
72.22.72.157	A	www.diamondtreeonline.com
72.22.72.158	A	*.barrodale.com
72.22.72.158	A	www.barrodale.com
72.22.72.158	A	marilyn.barrodale.com
72.22.72.161	PTR	www.kundel.com
72.22.72.161	A	ns2.snaptrac.com
72.22.72.161	A	istrut.com
72.22.72.171	A	*.tool.com.gt
72.22.72.172	A	cayotest.com
72.22.72.172	A	mail.cayotest.com
72.22.72.173	PTR	vhost24.startlogic.com
72.22.72.173	A	mail.jayswebs.com
72.22.72.173	A	gmcsfmedia.org
72.22.72.177	PTR	dspmanufacturing.com
72.22.72.177	A	mail.dspmanufacturing.com
72.22.72.177	A	ns.dspmanufacturing.com
72.22.72.178	PTR	kinovation.com
72.22.72.180	PTR	gnpc.biz
72.22.72.186	PTR	vhost24.startlogic.com
72.22.72.190	A	vps010-03.vps.securehostserver.com
72.22.72.192	A+PTR	vps010-05.vps.securehostserver.com
72.22.72.192	A	ns.narrateconferences.com
72.22.72.192	A	sirensconference.org
72.22.72.198	A	flightpassoption.com
72.22.72.198	A	mail.flightpassoption.com
72.22.72.201	A	ns2.trevorhunt.com
72.22.72.201	A	ns.trevorhunt.com
72.22.72.206	PTR	vps010-19.vps.securehostserver.com
72.22.72.206	A	emr.ebitscorp.com
72.22.72.207	PTR	vps010-20.vps.securehostserver.com
72.22.72.219	PTR	digitalproprinting.com
72.22.72.219	A	exchange.digitalproinc.net
72.22.72.222	A	vhost25.startlogic.com
72.22.72.224	PTR	vhost25.startlogic.com
72.22.72.224	A	www.cofacenorthamerica.com
72.22.72.224	A	*.cofaceagents.com
72.22.72.232	PTR	qsm.com
72.22.72.235	PTR	vhost25.startlogic.com
72.22.72.235	A	ns.hammerheadwebstore.com
72.22.72.235	A	mail.hammerheadwebstore.com
72.22.72.240	PTR	vhost25.startlogic.com
72.22.72.240	A	www.krpi.com
72.22.72.240	A	*.krpi.com
72.22.72.242	PTR	mail.digitalspace.com