Robtex

Up: 66.244.224.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.244.232.0/22
Down right: 66.244.236.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.244.232.64	PTR	h66-244-232-64.bigpipeinc.com
66.244.232.64	A	client.matrix-solutions.com
66.244.232.67	A+PTR	mail.matrix-solutions.com
66.244.232.67	A	gateway.aquaresource.ca
66.244.232.67	A	autodiscover.matrix-solutions.com
66.244.232.72	PTR	h66-244-232-72.bigpipeinc.com
66.244.232.72	A	ns2.matrix-solutions.com
66.244.232.73	A	aquaresource.ca
66.244.232.73	A	mdm.matrix-solutions.com
66.244.232.80	PTR	h66-244-232-80.bigpipeinc.com
66.244.232.81	PTR	h66-244-232-81.bigpipeinc.com
66.244.232.81	A	aquaprojects.ca
66.244.232.81	A	waterbudget.ca
66.244.232.85	A	sip1.matrix-solutions.com
66.244.232.102	A	legacy.gasliquids.com
66.244.232.110	A	mail.flowphase.com
66.244.232.110	A	black.kodiaknet.com
66.244.232.110	A	polar.kodiaknet.com
66.244.232.130	A	ns1.thecheckergroup.com
66.244.232.131	A	ns2.thecheckergroup.com
66.244.232.132	A+PTR	chkr.net
66.244.232.132	A	inet1.chkr.net
66.244.232.136	A	inet2.thecheckergroup.com
66.244.232.137	A	ckweb.mycorporatesedan.com
66.244.232.137	A	ns1.mycorporatesedan.com
66.244.232.138	PTR	ckweb.cantaxi.ca
66.244.232.138	PTR	ns1.cantaxi.ca
66.244.232.139	A	ns1.mylimos.com
66.244.232.151	PTR	thecheckergroup.com
66.244.232.151	A	mycorporatesedan.com
66.244.232.151	A	mycouriers.com
66.244.232.181	A	thermalenergy.ca
66.244.232.181	A	mail.thermalenergy.ca
66.244.232.186	A	geotracdemo.com
66.244.232.186	A	mail.geotracdemo.com
66.244.232.194	PTR	66-244-232-194.varsteel.net
66.244.232.194	A	mx.dppus.com
66.244.232.195	A	mx.dppus.com
66.244.232.195	A	mail.varsteel.biz
66.244.232.195	A	mail.varsteel.net
66.244.232.200	A+PTR	mx.varsteel.ca
66.244.232.201	A	mailman.varsteel.net
66.244.232.202	A+PTR	barracuda01.varsteel.ca
66.244.232.209	PTR	h66-244-232-209.bigpipeinc.com
66.244.232.210	PTR	resolver1.varsteel.net
66.244.232.210	A	ns1.varsteel.net
66.244.232.213	A	planet-telecom.eu.highriver.varsteel.net
66.244.232.213	A	net.br.kelowna.varsteel.net
66.244.232.213	A	br.winnipeg.varsteel.net
66.244.233.2	PTR	blackswanenergy.com
66.244.233.4	A	centurycarpetone.com
66.244.233.5	A	mail.miskanawah.ca
66.244.233.10	PTR	h66-244-233-10.bigpipeinc.com
66.244.233.18	A	davimail.webcorelabs.com
66.244.233.19	PTR	h66-244-233-19.bigpipeinc.com
66.244.233.40	A	mx1.wildbuffalo.com
66.244.233.43	A	mx1.certus.ca
66.244.233.81	A	mail.rogersinsurance.ca
66.244.233.110	A	tdmcga.com
66.244.233.110	A	lvpartners.ca
66.244.233.114	PTR	h66-244-233-114.bigpipeinc.com
66.244.233.115	PTR	paygate.tricubemedia.com
66.244.233.116	A	mail.horizoncalifornia.com
66.244.233.116	A	mail.kanerepublican.com
66.244.233.116	A	mx.techyguru.com
66.244.233.117	A	abhostingtoday.com
66.244.233.117	A	mx.abhostingtoday.com
66.244.233.120	A	mail.abnewsgroup.ca
66.244.233.130	A	dns2.washedupholdings.com
66.244.233.130	A	ns2.washedupholdings.com
66.244.233.140	A	btps.ca
66.244.233.158	A	btpstest.com
66.244.233.172	A	ftp.7genergy.com
66.244.234.5	A	da.cfpcn.ca
66.244.234.7	A	help.cfpcn.ca
66.244.234.9	PTR	host9johnk.airenet.com
66.244.234.17	PTR	host17.airenet.com
66.244.234.19	PTR	host19.airenet.com
66.244.234.35	PTR	alpine.airenet.com
66.244.234.38	A	mail.onetimefencing.ca
66.244.234.38	A	a-66-244-234-38.kkseedstock.com
66.244.234.38	A	a-66-244-234-38.highlandstockfarms.com
66.244.234.40	PTR	weber.airenet.com
66.244.234.40	PTR	www.airenet.com
66.244.234.40	A	onetimefencing.ca
66.244.234.50	PTR	host23450.airenet.com
66.244.234.68	A	mail.planetfoods.ca
66.244.234.70	A	mail.kooafermented.com
66.244.234.70	A	mail.visualinspectionservices.com
66.244.234.70	A	mail.visualinspectionsystemsinc.com
66.244.234.82	PTR	mail.ascnltd.com
66.244.234.82	A	mail1.ascnltd.com
66.244.234.98	A+PTR	mail.dynamicrisk.net
66.244.234.99	PTR	host23499.airenet.com
66.244.234.99	A	sip.dynamicrisk.net
66.244.234.133	A	skyplan.com
66.244.234.162	PTR	host234162.airenet.com
66.244.234.175	A	kirkstirecraft.com
66.244.234.175	A	pasksupport.com
66.244.234.175	A	kirkstirecraft.ca
66.244.234.176	PTR	host234176.airenet.com
66.244.234.176	A	rocard.ca
66.244.234.179	A	maildemon.ca
66.244.234.180	A	resurge.ca
66.244.234.180	A	restrainedindulgence.com
66.244.234.185	PTR	host234185.airenet.com
66.244.234.185	A	pask.technology
66.244.234.189	A	levitica.ca
66.244.234.210	PTR	host234210.airenet.com
66.244.234.210	A	cgy.2.optiom.com
66.244.234.211	PTR	host234211.airenet.com
66.244.234.211	A	cgy.1.optiom.com
66.244.234.212	A	cgy.3.optiom.com
66.244.234.213	A	cgy.4.optiom.com
66.244.234.234	PTR	host234234.airenet.com
66.244.234.234	PTR	host234235.airenet.com
66.244.234.234	PTR	host234237.airenet.com
66.244.235.10	PTR	kessuttenborg.airenet.com
66.244.235.58	PTR	host23558.airenet.com
66.244.235.70	A	projectsites.graham.ca
66.244.235.80	PTR	host23580.airenet.com
66.244.235.80	A	ns2.graham.ca
66.244.235.88	PTR	host23588.airenet.com
66.244.235.88	A	globalmail02.graham.ca
66.244.235.129	PTR	host235128.airenet.com
66.244.235.131	A	remote.westernelectrical.com
66.244.235.132	A	mail2.westernelectrical.com
66.244.235.132	A	mail.westernelectrical.com
66.244.235.132	A	mail.merick.ca
66.244.235.138	A	mail.litwiniuk.com
66.244.235.243	A	ftp.acceleware.com
66.244.236.34	A	mail2.albirenova.com
66.244.236.53	A	citrix.mpe.ca
66.244.236.98	A+PTR	mail.pxx.ca
66.244.236.129	PTR	lwserver.livingwaters.ab.ca
66.244.236.129	A	livingwaters.ab.ca
66.244.236.146	PTR	h66-244-236-146.bigpipeinc.com
66.244.236.226	A+PTR	mail.edisonschool.ca
66.244.236.226	A	mail.edisonbadminton.ca
66.244.236.226	A	mail.speedyapollo.com
66.244.236.227	PTR	h66-244-236-227.bigpipeinc.com
66.244.236.242	A	mx.abhostingtoday.com
66.244.236.244	A	ns1.tricubemedia.net
66.244.236.245	A	ns2.tricubemedia.net
66.244.236.248	PTR	papers3.tricubemedia.net
66.244.236.248	A	etear.abnewsgroup.com
66.244.236.249	PTR	h66-244-236-249.bigpipeinc.com
66.244.236.249	A	gdherald.com
66.244.236.252	A	mx.ag-matters.com
66.244.236.252	A	mx.sunnysouthnews.com
66.244.237.33	A+PTR	ns1.ambrose.edu
66.244.237.34	A+PTR	ns2.ambrose.edu
66.244.237.42	A	mail.ambrose.edu
66.244.237.56	A	fs.ambrose.edu
66.244.237.71	A	neostreamtechnologies.com
66.244.237.71	A	mail.neostreamtechnologies.com
66.244.237.71	A	smtp2.rockyview.ca
66.244.237.88	PTR	h66-244-237-88.bigpipeinc.com
66.244.237.88	A	rvupnet.ca
66.244.237.99	PTR	h66-244-237-99.bigpipeinc.com
66.244.237.99	A	gp.bdplaw.net
66.244.237.108	A	vas.bdplaw.net
66.244.237.140	A	fw1.palliserhealth.ca
66.244.237.141	A	mail.palliserhealth.ca
66.244.237.142	A	webmail.palliserhealth.ca
66.244.237.144	A	ftp.palliserhealth.ca
66.244.237.195	PTR	h66-244-237-195.bigpipeinc.com
66.244.237.195	A	ns1.forestoil.ca
66.244.237.195	A	mail.forestoil.ca
66.244.237.197	A	webapps.lonepineresources.com
66.244.237.227	PTR	h66-244-237-227.bigpipeinc.com
66.244.237.227	A	datacrest.ca
66.244.237.227	A	wsggroup.com
66.244.237.231	A	lrsi.net
66.244.237.232	PTR	h66-244-237-237.bigpipeinc.com
66.244.237.232	A	csta.ca
66.244.238.15	A	communication.istockphoto.com
66.244.238.35	PTR	h64-244-238-35.bigpipeinc.com
66.244.238.35	A	mail.uniteddecorating.com
66.244.238.40	PTR	www.michaelmoore.com
66.244.238.43	PTR	thepurplebuffalo.net
66.244.238.74	PTR	h64-244-238-74.bigpipeinc.com
66.244.238.82	PTR	h64-244-238-82.bigpipeinc.com
66.244.238.82	A	www.rockyview.ca
66.244.238.82	A	rockyview.ca
66.244.238.88	PTR	h64-244-238-88.bigpipeinc.com
66.244.238.88	A	rvupnet.ca
66.244.238.100	A	ns1.cagc.ca
66.244.238.101	A	cagc.ca
66.244.238.102	A	albertababeruth.ca
66.244.238.103	A	baberuthcalgary.com
66.244.238.108	A	baberuthcalgary.org
66.244.238.108	A	juggy.ca
66.244.238.110	A	ns2.cagc.ca
66.244.238.118	A	munki.proactis.net
66.244.238.138	PTR	h64-244-238-138.bigpipeinc.com
66.244.238.138	A	mail.gearenergy.ca
66.244.238.138	A	mail.gearenergy.com
66.244.238.162	PTR	iweb2.istockphoto.com
66.244.238.162	A	wingate-calgary.sites.intello.com
66.244.238.169	A	minimail01.gettyimages.com
66.244.239.0	PTR	h66-244-239-0.bigpipeinc.com
66.244.239.0	A	gibsons.com
66.244.239.2	PTR	h66-244-239-2.bigpipeinc.com
66.244.239.5	A	jayden-alexander.com
66.244.239.9	PTR	h66-244-239-9.bigpipeinc.com
66.244.239.9	A	ccalgary.com
66.244.239.14	A	mail.printscore.com
66.244.239.20	A	cwhat.com
66.244.239.49	PTR	h66-244-239-49.bigpipeinc.com
66.244.239.49	A	mail.calgasinc.com
66.244.239.49	A	smtp.calgasinc.com
66.244.239.83	PTR	h66-244-239-83.bigpipeinc.com
66.244.239.83	A	wearetheworld.ca
66.244.239.208	PTR	h66-244-239-208.bigpipeinc.com
66.244.239.208	A	petwellnessplans.com
66.244.239.210	PTR	h66-244-239-210.bigpipeinc.com
66.244.239.210	A	www.waynecao.com
66.244.239.210	A	cleanscapesoutdoorservices.ca