Robtex

Up: 64.141.0.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.141.4.0/23
Down right: 64.141.6.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.141.4.13	PTR	h64-141-4-13.bigpipeinc.com
64.141.4.154	PTR	coll-01.oasolutions.ca
64.141.4.162	A	router1.tecnet.ca
64.141.4.162	A	mail.tecnetcanada.com
64.141.4.163	PTR	h64-141-4-163.bigpipeinc.com
64.141.4.163	A	router2.tecnet.ca
64.141.4.163	A	oesystems.com
64.141.4.164	PTR	h64-141-4-164.bigpipeinc.com
64.141.4.164	A	cmd.tecnet.ca
64.141.4.164	A	router3.tecnet.ca
64.141.4.165	PTR	h64-141-4-165.bigpipeinc.com
64.141.4.165	A	tecnetcanada.com
64.141.4.165	A	islandvintagetbirdclub.com
64.141.4.168	PTR	h64-141-4-168.bigpipeinc.com
64.141.4.168	A	router7.tecnet.ca
64.141.4.177	PTR	coll-06.oasolutions.ca
64.141.4.178	PTR	coll-02.oasolutions.ca
64.141.4.181	PTR	h64-141-4-181.bigpipeinc.com
64.141.4.181	A	remote.securityhouseaccounting.com
64.141.4.242	PTR	h64-141-4-242.bigpipeinc.com
64.141.4.242	A	afxdr.ca
64.141.4.243	A	alliancebeauty.net
64.141.4.250	A	nfnportal.com
64.141.4.253	A	webauth.oasolutions.ca
64.141.5.20	A	64-141-5-20.cubeglobalstorage.com
64.141.5.20	A	ccoc-01.cubeglobalstorage.com
64.141.5.21	PTR	64-141-5-21.cubeglobalstorage.com
64.141.5.21	A	smtp.infosure.com
64.141.5.21	A	smtp.dbft.com
64.141.5.52	A+PTR	www.cubeglobalstorage.com
64.141.5.52	A	cubeglobalstorage.com
64.141.5.52	A	www.dbft.com
64.141.6.15	PTR	h64-141-4-15.bigpipeinc.com
64.141.6.16	A	bizabacus.ca
64.141.6.24	A	mail.1to1pharmacy.com
64.141.6.47	A	1to1dds.com
64.141.6.74	PTR	h64-141-4-74.bigpipeinc.com
64.141.6.74	A	cloud.intrasync.ca
64.141.6.74	A	cloud.groupshare.ca
64.141.6.75	PTR	h64-141-4-75.bigpipeinc.com
64.141.6.75	A	mail.aldingerlaw.com
64.141.6.75	A	mail.bakertrimmer.com
64.141.6.77	PTR	h64-141-4-77.bigpipeinc.com
64.141.6.77	A	suttasinee.com
64.141.6.90	PTR	h64-141-4-90.bigpipeinc.com
64.141.6.91	A	emailserver.peoplemenders.com
64.141.6.91	A	mail.peoplemenders.com
64.141.6.91	A	webmail.peoplemenders.com
64.141.6.100	PTR	h64-141-4-100.bigpipeinc.com
64.141.6.118	A	mail.westernforest.com
64.141.6.250	A+PTR	quinsam.ca
64.141.6.250	A	mail.quinsam.ca
64.141.7.26	PTR	h64-141-7-26.bigpipeinc.com
64.141.7.50	A	mail.coldstarfreight.com
64.141.7.50	A	remote.coldstarfreight.com
64.141.7.58	PTR	h64-141-7-58.bigpipeinc.com
64.141.7.66	PTR	ucw01.myucw.ca
64.141.7.67	PTR	dns1.universitycanadawest.ca
64.141.7.67	A	mx.universitycanadawest.com
64.141.7.67	A	mx.universitycanadawest.ca
64.141.7.82	A	mail.staycreative.com
64.141.7.82	A	mail.functionfox.com
64.141.7.83	A	test.functionfox.ca
64.141.7.116	PTR	h64-141-7-116.bigpipeinc.com
64.141.7.116	A	islandstrust.bc.ca
64.141.7.116	A	islandstrustfund.bc.ca
64.141.7.117	PTR	islandstrust.bc.ca
64.141.7.119	PTR	mail.islandstrust.bc.ca
64.141.7.120	PTR	h64-141-7-120.bigpipeinc.com
64.141.7.120	A	islandstrustfund.bc.ca
64.141.7.122	PTR	h64-141-7-122.bigpipeinc.com
64.141.7.122	A	maps.islandstrust.bc.ca
64.141.7.125	PTR	mail.islandstrust.bc.ca
64.141.7.128	A	ns1.enx-inf.net
64.141.7.128	A	ns1.carbonetworks.com
64.141.7.148	A	ops.enx-inf.net
64.141.7.172	A	concierge.sjghcomox.ca
64.141.7.200	A+PTR	mx1.latitudegeo.com