Robtex

Up: 66.59.128.0/17
Can't show all results, try to descend to a more specific CIDR
Down left: 66.59.128.0/19
Down right: 66.59.160.0/19
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.59.132.130	PTR	unused
66.59.139.90	A	investoreurope.com
66.59.139.90	A	investorcanada.com
66.59.139.90	A	investorcanadatv.com
66.59.143.66	PTR	cairo.icmgroupltd.com
66.59.143.66	A	cairo.conversysinc.com
66.59.143.66	A	cairo.netservices.ca
66.59.143.114	A	static-66-59-143-114.gtcust.grouptelecom.net
66.59.149.66	PTR	testfirewall.gt.ca
66.59.149.68	PTR	yyzweb.gt.ca
66.59.149.68	A	svr.grouptelecom.net
66.59.149.70	PTR	ns.gt.ca
66.59.149.88	A	gt.ca
66.59.149.88	A	www.gt.ca
66.59.155.234	A	drncommerce.ca
66.59.156.0	A	icescape.com
66.59.161.212	A	mail.vengrowth.ca
66.59.161.212	A	mail.vengrowthfunds.com
66.59.161.212	A	mail.vengrowthcapital.com
66.59.164.50	A	mail.owen-media-store.com
66.59.166.2	PTR	lon-ns1.proteksystems.net
66.59.166.2	A	ns2.sedns.com
66.59.166.3	PTR	lon-web3.proteksystems.net
66.59.166.3	A	ns1.sedns.com
66.59.166.3	A	performancevolvo.org
66.59.172.243	A	miarla.com
66.59.172.243	A	egliseneoapostolique.org
66.59.172.246	A	mail.fredeconstruction.ca
66.59.174.197	A	h66-59-174-197.gtconnect.net
66.59.179.3	A	h66-59-179-3.gtconnect.net
66.59.179.5	A	h66-59-179-5.gtconnect.net
66.59.179.6	A	h66-59-179-6.gtconnect.net
66.59.179.8	A	h66-59-179-8.gtconnect.net
66.59.179.65	A	h66-59-179-65.gtconnect.net
66.59.179.69	A	h66-59-179-69.gtconnect.net
66.59.179.70	A	h66-59-179-70.gtconnect.net
66.59.179.72	A	h66-59-179-72.gtconnect.net
66.59.179.129	A	h66-59-179-129.gtconnect.net
66.59.179.140	A	h66-59-179-140.gtconnect.net
66.59.179.141	A	h66-59-179-141.gtconnect.net
66.59.179.230	A	h66-59-179-230.gtconnect.net
66.59.179.238	A	h66-59-179-238.gtconnect.net
66.59.181.20	A	mailx.subexazure.com
66.59.184.40	A	dns1.ywqc.com
66.59.184.201	A	ns3.ccnwired.com
66.59.184.201	A	ns5.ccnwired.com
66.59.184.202	A	ns4.ccnwired.com
66.59.187.140	A	static-66-59-187-140.gtcust.grouptelecom.net
66.59.189.80	A	static-66-59-189-80.gtcust.grouptelecom.net
66.59.189.130	PTR	mail.lstreb.com
66.59.190.2	A+PTR	ge3-2.wanb-vancbc.ip.grouptelecom.net
66.59.190.14	A	gt-koreatelecom.peera-sttlwa.ip.grouptelecom.net
66.59.190.30	A	gt-microsoft.peera-sttlwa.ip.grouptelecom.net
66.59.190.34	A	gt-sprint.peera-vancbc.ip.grouptelecom.net
66.59.190.142	A	gt-allstream.peera-calgab.ip.grouptelecom.net
66.59.190.233	A	l0.wana-mtrlpq.ip.grouptelecom.net
66.59.191.2	A	ge3-2.wanb-toroon.ip.grouptelecom.net
66.59.191.5	A	ge3-0.wana-toroon.ip.grouptelecom.net
66.59.191.42	A	gt-rogers.peera-toroon.ip.grouptelecom.net
66.59.191.46	A	gt-primus.peera-toroon.ip.grouptelecom.net
66.59.191.65	A	ge4-1-88.wana-toroon.ip.grouptelecom.net
66.59.191.73	A	ge4-1-40.wana-toroon.ip.grouptelecom.net
66.59.191.94	A	gt-cogent.peera-chcgil.ip.grouptelecom.net
66.59.191.134	A+PTR	gt-allstream.peerb-mtrlpq.ip.grouptelecom.net
66.59.191.158	A	gt-videotron.peerb-mtrlpq.ip.grouptelecom.net
66.59.191.162	A	pos8-0.wana-hlfxns.ip.grouptelecom.net