Robtex

Up: 72.51.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 72.51.28.0/25
Down right: 72.51.28.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
72.51.28.1	A+PTR	fibre.backbonetechnology.com
72.51.28.3	A	*.stilotex.com
72.51.28.3	A	jimpattisonlease.net
72.51.28.3	A	jimpattisonlease.org
72.51.28.4	PTR	esxi1.backbonetechnology.com
72.51.28.18	A+PTR	ns3.backbonetechnology.com
72.51.28.18	A	ns3.bbits.ca
72.51.28.19	A+PTR	leav-dv-virtmin01.yvr-1.bbitscloud.ca
72.51.28.19	A	www.liftpartsexpress.com
72.51.28.19	A	grizzlyseals.com
72.51.28.20	PTR	go.payfirma.com
72.51.28.24	PTR	latam.xpr.ca
72.51.28.27	A+PTR	mail.srvrs.co
72.51.28.27	A	shopnewagenumber.com
72.51.28.27	A	oneboardshop.com
72.51.28.28	A+PTR	scbb-dv-web02.bbsunshinecoast.com
72.51.28.30	PTR	wordpress.bbits.ca
72.51.28.30	A	burnabyofficespace.com
72.51.28.30	A	www.cannan.ca
72.51.28.32	A+PTR	bit-dv-cpanel01.bbitshosting.ca
72.51.28.32	A	burnabyofficespace.com
72.51.28.32	A	cellarmistressimports.com
72.51.28.33	A	terrabreads.org
72.51.28.33	A	terrabreads.com
72.51.28.49	A	autovolve.com
72.51.28.49	A	pplhome.com
72.51.28.49	A	ourbetterhome.com
72.51.28.50	A	mail.bbesthome.com
72.51.28.57	PTR	newsroom-ops.gov.bc.ca
72.51.28.63	A+PTR	www.maynards.com
72.51.28.63	A	maynardsretail.com
72.51.28.63	A	maynardsappraisal.com
72.51.28.65	A+PTR	mail.bbits.ca
72.51.28.68	PTR	vchdev.xpr.ca
72.51.28.68	A	misibabyspa.com
72.51.28.68	A	misi.com.co
72.51.28.69	A	offsite.managed-services.ca
72.51.28.70	A	lserver.managed-services.ca
72.51.28.70	A	vicinopastaria.ca
72.51.28.72	PTR	xpr6.backbonetechnology.com
72.51.28.72	A	connect.managed-services.ca
72.51.28.73	A	itsupportvancouver.com
72.51.28.74	PTR	xpr6.backbonetechnology.com
72.51.28.74	A	zaslegal.co
72.51.28.74	A	medstaff.providencehealthcare.org
72.51.28.77	A	puttingbcfirst.com
72.51.28.77	A	amrikvirk.ca
72.51.28.77	A	electdanashton.com
72.51.28.88	A	mail.bbsunshinecoast.com
72.51.28.91	A	prioritymanagement.com.tr
72.51.28.91	A	priority.com.tr
72.51.28.92	A	www.prioritymanagement.com
72.51.28.92	A	prioritymanagement.com
72.51.28.103	A	www.dtrl.com
72.51.28.103	A	galanent.com
72.51.28.103	A	cardpaymentservice.com
72.51.28.105	PTR	lgr-dv-virtualmin01.longevitygraphics.com
72.51.28.105	A	www.mwldemolition.com
72.51.28.105	A	canadaworkwear.com
72.51.28.112	PTR	medijuana.me
72.51.28.112	A	dc-75ff2512.mobiopolis.ca
72.51.28.112	A	vancouverliving.com
72.51.28.119	PTR	lgr-dv-virtualmin01.longevitygraphics.com
72.51.28.119	A	fosternaturals.com
72.51.28.120	PTR	adsolve.com
72.51.28.123	A+PTR	eth5.bit-dv-14a-gr01.bbits.ca
72.51.28.123	A	bit-dv-14a-gr01.bbits.ca
72.51.28.124	A+PTR	ng1.backbonetechnology.com
72.51.28.125	A+PTR	webmail2.bbits.ca
72.51.28.125	A	webmail2.backbonedatavault.org
72.51.28.127	A+PTR	webmail.bbits.ca
72.51.28.127	A	webmail.catalystcopper.com
72.51.28.127	A	mail.excellenceroses.com
72.51.28.131	A+PTR	isp.srvrs.co
72.51.28.131	A	derekbirch.ca
72.51.28.131	A	mail.srvrs.co
72.51.28.134	A+PTR	bit-dv-nagios01.bbits.ca
72.51.28.140	PTR	www.bbsunshinecoast.com
72.51.28.140	A	createconnectdiscover.com
72.51.28.140	A	sunshinecoastcanada.com
72.51.28.141	A+PTR	scbb-dv-web02.bbsunshinecoast.com
72.51.28.141	A	sunshinecoastcanada.com
72.51.28.141	A	www.bbsunshinecoast.com
72.51.28.147	A	dc-f8cd563a77ce.mobiopolis.com
72.51.28.147	A	dc-4e7de6e8.mobiopolis.com
72.51.28.148	A	icekarat.ca
72.51.28.148	A	actuatorclub.com
72.51.28.148	A	dudejewelry.com
72.51.28.151	A+PTR	vch.xpr.ca
72.51.28.151	A	research.fraserhealth.ca
72.51.28.151	A	www-host2.vch.ca
72.51.28.153	A	bcosi.ca
72.51.28.153	A	www.bcosi.ca
72.51.28.155	A	www.fraserhealth.ca
72.51.28.155	A	fraserhealth.ca
72.51.28.155	A	appspot.com--1506524310.qzone.qq.com
72.51.28.161	A	www.condopedia.com
72.51.28.161	A	condopedia.com
72.51.28.164	A	clarkhall.ca
72.51.28.165	A	dopey.clendenan.ca
72.51.28.167	A+PTR	webmail.lascala.ca
72.51.28.172	A	shapedown.ca
72.51.28.173	A	help.itsmail.ca
72.51.28.174	A+PTR	barracuda.itsmail.ca
72.51.28.176	A+PTR	webmail.itsmail.ca
72.51.28.176	A	smtp.itsconsultinginc.ca
72.51.28.176	A	sitsapp01.itsconsultinginc.ca
72.51.28.178	A	webmail.cytrynbaum.com
72.51.28.178	A	*.cytrynbaum.com
72.51.28.178	A	cytrynbaum.com
72.51.28.180	A	labtech.itsmail.ca
72.51.28.182	A	support.itsmail.ca
72.51.28.183	A	pyacanada.com
72.51.28.184	A	securemail.cchra-ccarh.ca
72.51.28.190	A	fw1.bbits.ca
72.51.28.198	PTR	bit-dv-web01.bbits.ca
72.51.28.198	A	backboneit.ca
72.51.28.198	A	backbone-it.ca
72.51.28.199	A	docs.bbits.ca
72.51.28.200	PTR	fw2.bbits.ca.28.51.72.in-addr.arpa
72.51.28.200	A	jira.bbits.ca
72.51.28.203	A	bbits.ca
72.51.28.203	A	bbitscloud.ca
72.51.28.220	A+PTR	bit-dv-crashplan01.bbits.ca
72.51.28.222	A+PTR	oasisads-dv-web11.oasisads.com
72.51.28.222	A	onlinehotoffers.com
72.51.28.223	A+PTR	bit-dv-smsgte01.bbits.ca
72.51.28.223	A	smsgte.org
72.51.28.224	A+PTR	oasisads-dv-web07.oasisads.com
72.51.28.228	A	sumofox.com
72.51.28.235	A	mail.wctl.com
72.51.28.235	A	webmail.wctl.com
72.51.28.238	PTR	lgr-dv-virtualmin01.longevitygraphics.com
72.51.28.238	A	ns2.longevitymarketing.com
72.51.28.241	A+PTR	bit-virtmin01.bbits.ca
72.51.28.241	A	www.cleandrains.ca
72.51.28.241	A	onelifehealthycuisine.com
72.51.28.243	A+PTR	ns2.redpoint.ca