Robtex

Up: 64.251.72.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.251.72.0/23
Down right: 64.251.74.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.251.72.14	PTR	gateway.shawnigan.ca
64.251.72.14	A	fwout.sls.bc.ca
64.251.72.14	A	rx0cv-shawnigan-lake-school.gv.bigpipeinc.com
64.251.72.41	PTR	ra1cv-ge3-2-11.gv.bigpipeinc.com
64.251.72.43	PTR	h64-251-72-43.bigpipeinc.com
64.251.72.78	PTR	rx0cv-advanced-book-exchange.gv.bigpipeinc.com
64.251.72.78	A	quifi.ca
64.251.72.106	A+PTR	rx0cv-gentoo-systems.gv.bigpipeinc.com
64.251.72.130	PTR	h64-251-72-130.bigpipeinc.com
64.251.72.130	A	www.handydart.com
64.251.72.130	A	handydart.net
64.251.72.153	A+PTR	ra1cv-ge3-2-43.gv.bigpipeinc.com
64.251.72.154	PTR	mail.bchockey.net
64.251.72.154	PTR	mail.bchockey.org
64.251.72.154	A	bcaha.org
64.251.72.157	A+PTR	ra1cv-ge3-2-39.gv.bigpipeinc.com
64.251.72.186	A+PTR	mail.portalberni.ca
64.251.72.186	A	rx0cv-city-of-port-alberni.gv.bigpipeinc.com
64.251.72.186	A	portalberni.ca
64.251.72.188	PTR	h64-251-72-188.bigpipeinc.com
64.251.72.188	A	tempestlive.portalberni.ca
64.251.72.212	A+PTR	mail.vssociety.ca
64.251.72.226	A	nanaimo.mnp.ca
64.251.72.234	A	mail.coastlandwood.com
64.251.72.251	PTR	h64-251-72-251.bigpipeinc.com
64.251.73.2	PTR	h64-251-73-2.bigpipeinc.com
64.251.73.2	A	carmanahcorp.com
64.251.73.2	A	remote.carmanah.com
64.251.73.74	A	liquidfiles.cheknews.ca
64.251.73.100	PTR	h64-251-73-100.bigpipeinc.com
64.251.73.105	PTR	h64-251-73-105.bigpipeinc.com
64.251.73.124	A	ccividyo.communicationconnection.ca
64.251.73.130	A	mx01.sealandaviation.com
64.251.73.220	A	h64-251-73-220.bigpipeinc.com
64.251.73.224	A+PTR	h64-251-73-224.bigpipeinc.com
64.251.73.234	A	comvida.edengardens.ca
64.251.74.10	PTR	mail.gulfislandswireless.com
64.251.74.11	PTR	mail.gi-wireless.ca
64.251.74.11	A	snapdcs.com
64.251.74.11	A	jrpltd.com
64.251.74.12	PTR	mail.tierneyswholesale.com
64.251.74.12	A	plantwizard.com
64.251.74.18	PTR	h64-251-74-18.bigpipeinc.com
64.251.74.21	PTR	h64-251-74-21.bigpipeinc.com
64.251.74.24	PTR	h64-251-74-24.bigpipeinc.com
64.251.74.38	A+PTR	mail.pearsoncollege.ca
64.251.74.115	PTR	h64-251-74-115.bigpipeinc.com
64.251.74.115	A	transfer.malatest.com
64.251.74.115	A	www.malatest.com
64.251.74.116	PTR	h64-251-74-116.bigpipeinc.com
64.251.74.116	A	study.malatest.com
64.251.74.117	PTR	h64-251-74-117.bigpipeinc.com
64.251.74.117	A	mx1.malatest.ca
64.251.74.117	A	mail.malatest.com
64.251.74.131	A+PTR	mail.consumerprotectionbc.ca
64.251.74.131	A	mail.bpcpa.ca
64.251.74.132	PTR	h64-251-74-132.bigpipeinc.com
64.251.74.132	A	smtp.bpcpa.ca
64.251.74.132	A	bpcpa.ca
64.251.74.135	PTR	h64-251-74-135.bigpipeinc.com
64.251.74.170	A+PTR	mail.bccassn.com
64.251.74.170	A	mail.bidcentral.ca
64.251.74.170	A	mail.stepbc.ca
64.251.74.171	PTR	mail.bccassn.com
64.251.74.174	PTR	support.bccassn.com
64.251.74.174	A	pbx01.bccassn.com
64.251.74.174	A	mail.thomasanddayna2014.com
64.251.74.178	A+PTR	mail.camacc.com
64.251.74.178	A	corp.camacc.com
64.251.74.182	PTR	h64-251-74-182.bigpipeinc.com
64.251.74.210	PTR	h64-251-74-210.bigpipeinc.com
64.251.74.212	A	mail.full-circle-homes.com
64.251.74.212	A	mail.warmlandsystemsolutions.com
64.251.74.212	A	mail.warmlandenvirotech.com
64.251.74.213	PTR	mail.tracker-software.com
64.251.75.68	PTR	h64-251-75-68.bigpipeinc.com
64.251.75.68	A	shadowcontrol.smartdolphins.com
64.251.75.71	PTR	h64-251-75-71.bigpipeinc.com
64.251.75.71	A	era.smartdolphins.com