Robtex

Up: 72.28.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 72.28.64.0/20
Down right: 72.28.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.28.64.58	A	static-72-28-64-58.gtcust.grouptelecom.net
72.28.64.166	A	aicadsl.com
72.28.68.83	A	datingsolutions.com
72.28.70.52	A	ns1-hosting.bell.ca
72.28.70.53	A+PTR	ns1.hosting.bell.ca
72.28.70.53	A	ns2-hosting.bell.ca
72.28.70.60	A+PTR	www.as577.net
72.28.70.71	PTR	portalold.hosting.bell.ca
72.28.70.71	A	mail.bellnhs.ca
72.28.70.71	A	mail.hosting.bell.ca
72.28.70.86	A	ns4.bellnhs.ca
72.28.70.96	A	pointclickcare.net
72.28.70.96	A	www.pointclickcare.net
72.28.70.96	A	www1.pointclickcare.com
72.28.70.164	PTR	ecexfront.easternconstruction.com
72.28.70.183	A	www.tbcdsb.on.ca
72.28.70.196	A	altusquebec.com
72.28.70.196	A	altusrsga.com
72.28.70.198	A	helyar.com
72.28.70.198	A	andrewspartnership.com
72.28.70.246	A	2320643ontarioinc.com
72.28.71.6	A	www.aramark.ca
72.28.71.20	A	xstratacopper-kiddmine-ea.com
72.28.71.42	A	www.academyol.com
72.28.71.46	A	lms.academyoflearning.net
72.28.71.52	A	courses.trainingat360.com
72.28.71.59	A	ns2.launchlifeinternational.org
72.28.71.101	PTR	mailman2.questrade.com
72.28.71.101	A	questradeusa.com
72.28.71.103	A	appv2.ixactcontact.com
72.28.71.103	A	4xuniversity.com
72.28.71.129	PTR	nhswsp145708wss.bbsi.ca
72.28.71.129	A	ns2.scalar.ca
72.28.71.140	A	smtp1.scalar.ca
72.28.71.140	A	mx2.scalarmail.ca
72.28.71.140	A	oanda.mx2.scalarmail.ca
72.28.71.186	PTR	mail2.musicrypt.com
72.28.71.187	PTR	mail.musicrypt.com
72.28.71.213	A	yyz-acropolis.imanet.net
72.28.71.214	A	yyz-db1.imanet.net
72.28.71.253	A+PTR	mail.altusgroup.com
72.28.71.253	A	mail.paddisons.co.uk
72.28.71.253	A	mail.ratesrecovery.com
72.28.72.16	A	flagstone-mosaic.bm
72.28.72.17	A	mail1.flagstonere.bm
72.28.72.17	A	mail1.westend.bm
72.28.73.1	PTR	static-72-28-73-1.gtcust.grouptelecom.net
72.28.76.109	A	cgy.3.britec.com
72.28.76.109	A	cgy.mx1.britec.com
72.28.76.134	A	services.reconpetro.com
72.28.76.136	A	mail.experthearingsolutions.com
72.28.76.138	A	missionreadysi.com
72.28.76.139	A	mail.workforce-edge.com
72.28.76.149	A	mail.workforce-edge.com
72.28.76.165	A	corpmail.hgcareers.com
72.28.76.165	A	mail2.hgcareers.com
72.28.76.201	A	mail.partscanada.net
72.28.76.201	A	mail.dragspecialties.ca
72.28.76.201	A	dealers.partscanada.com
72.28.77.104	A	eggworks.ca
72.28.77.165	A	mail.dmcl.ca
72.28.77.165	A	mail.dmch.com
72.28.77.168	A	owa.dmcl.ca
72.28.80.7	A	deloitteapps.lb.deloitte.ca
72.28.80.9	A	insolvencies.lb.deloitte.ca
72.28.80.17	A	remote.deloitte.ca
72.28.80.21	A	canatns4.deloitte.ca
72.28.80.38	A	surveys.deloitte.ca
72.28.80.40	A	cacnndmzgtmvm-01.deloitte.ca
72.28.80.45	A	ssl-01.lb.deloitte.ca
72.28.80.46	A	ssl.deloitte.ca
72.28.80.49	A	surveys.deloitte.ca
72.28.80.50	A	ideas.deloitte.ca
72.28.80.67	A	deloittetaxlaw.lb.deloitte.ca
72.28.80.68	A	fast50.ca
72.28.80.70	PTR	canat0471.deloitte.ca
72.28.80.70	A	mail.shoulipartners.ca
72.28.80.70	A	mail1.deloitte.ca
72.28.80.71	PTR	canat0477.deloitte.ca
72.28.80.71	A	mail1.deloitte.ca
72.28.80.72	A	mail.shoulipartners.ca
72.28.80.72	A	mail1.deloitte.ca
72.28.80.96	A	icbmca2m.deloitte.ca
72.28.80.100	A	fast50.ca
72.28.80.100	A	lgbtpurgesettlement.com
72.28.80.100	A	ideas.deloitte.ca
72.28.80.130	A	deloitteperformancemktg.ca
72.28.80.130	A	www.deloitteperformancemktg.ca
72.28.80.134	A	comcastsecurebackupandshare.com
72.28.80.134	A	mail1.comcastsecurebackupandshare.com
72.28.80.179	A	registergettingstarted.com
72.28.80.213	A	ns3.echn.ca
72.28.81.14	A	www.casero.com
72.28.81.36	PTR	smtp.ixactcontact.com
72.28.81.36	A	www.exactcontactsolutions.com
72.28.81.36	A	imap.ixactcontact.com
72.28.81.38	PTR	mail.ixactcontact.com
72.28.81.68	A	filmreferencelibrary.ca
72.28.81.68	A	www.sprockets.ca
72.28.81.68	A	cinemathequeontario.ca
72.28.81.116	PTR	www.goodlifefitness.com
72.28.81.116	A	enrichyourlife.ca
72.28.81.116	A	goodlifeottawa.com
72.28.81.122	PTR	www.goodlifefitness.com
72.28.81.135	A+PTR	smtp.tribute.ca
72.28.81.137	A	ns2.tribute.ca
72.28.81.137	A	campusreel.com
72.28.81.137	A	wbcampusreel.com
72.28.81.167	A	studio7bridgewater.com
72.28.81.167	A	countryhillstheatre.com
72.28.81.167	A	cinema7ottawa.com
72.28.81.177	A	countryhillstheatre.com
72.28.81.198	A	goldcorpwarm.bbsi.ca
72.28.81.232	A	myhome.tarion.com
72.28.81.232	A	builderlink.tarion.com
72.28.81.233	A	www.tarion.com
72.28.81.233	A	tarion.com
72.28.82.104	A	ccwgw1.vcc.ca
72.28.82.124	A	uagauth.vcc.ca
72.28.83.1	A+PTR	0-3-10.rt01.vancbc.trailnetworks.net
72.28.83.3	A+PTR	ns1.vancbc.trailnetworks.net
72.28.83.17	A	0-3-12.rt01.vancbc.trailnetworks.net
72.28.83.19	A	ns2.vancbc.trailnetworks.net
72.28.83.41	A	0-2-200.rt01.vancbc.trailnetworks.net
72.28.84.1	PTR	static-72-28-84-1.gtcust.grouptelecom.net
72.28.88.102	A+PTR	extfw1-i1-fusion.mc.inet.norquest.ca
72.28.88.131	A	media.norquest.ca
72.28.88.133	A+PTR	auth01.norquest.ca
72.28.88.133	A	epnet.com.auth01.norquest.ca
72.28.88.133	A	content.ebscohost.com.auth01.norquest.ca
72.28.88.134	PTR	mail1.norquest.ca
72.28.88.170	A	ruralpn.ca
72.28.88.177	A	continuingeducation.norquest.ca
72.28.88.177	A	www.norquest.ab.ca
72.28.88.177	A	norquest.ca
72.28.89.134	PTR	mail2.norquest.ca
72.28.89.135	A	ns2.norquest.ca
72.28.90.9	A	apps.gibsons.com
72.28.90.10	A	www.mobilepropane.com
72.28.90.10	A	canwestpropane.com
72.28.90.10	A	calgasinc.com
72.28.90.34	A	smtp.gibsons.com
72.28.90.179	A	edmontonoilcountry.com
72.28.91.110	A	puzzleproject.org
72.28.92.23	A	soln-sr4672.solutionip.com
72.28.92.40	A	iebms.vancouverconventioncentre.com
72.28.92.42	A	mail.vancouverconventioncentre.com
72.28.92.112	A	ns1.toggleme.ca
72.28.92.112	A	static-72-28-92-112.gtcust.grouptelecom.net
72.28.92.112	A	ns1.dapple.me
72.28.92.170	A	hpediscover.tbits.me
72.28.92.170	A	ns2.tbits.me
72.28.92.170	A	440927.tbits.me
72.28.92.251	A	conventioncenterservices.ca
72.28.93.65	PTR	static-72-28-93-65.gtcust.grouptelecom.net
72.28.93.99	PTR	static-72-28-93-99.gtcust.grouptelecom.net
72.28.93.162	PTR	static-72-28-93-162.gtcust.grouptelecom.net
72.28.93.227	PTR	static-72-28-93-227.gtcust.grouptelecom.net
72.28.95.2	PTR	static-72-28-95-2.gtcust.grouptelecom.net
72.28.95.98	PTR	static-72-28-95-98.gtcust.grouptelecom.net
72.28.95.113	A	static-72-28-95-113.gtcust.grouptelecom.net
72.28.95.226	PTR	static-72-28-95-226.gtcust.grouptelecom.net