Robtex

Up: 207.167.192.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 207.167.196.0/23
Down right: 207.167.198.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
207.167.196.6	PTR	mail.xnetgroup.com
207.167.196.9	A	tccanada.org
207.167.196.14	A	smtp02.qidc.telus.com
207.167.197.13	A	apple.iris.ca
207.167.197.13	A	email.iris.ca
207.167.197.14	A	mail.iris.ca
207.167.197.16	A+PTR	smtpin.iris.ca
207.167.197.17	A	messagingtools.telus.net
207.167.197.18	PTR	smtpmx.qidc.telus.com
207.167.197.18	A	mail.on.tac.net
207.167.197.18	A	smtp.tidc.telus.com
207.167.197.19	PTR	smtpgw.qidc.telus.com
207.167.197.21	A	smtpin.orizonmobile.com
207.167.197.34	A	www.venngo.com
207.167.197.34	A	gfs.venngo.com
207.167.197.34	A	rbc.venngo.com
207.167.198.1	A	q1.lapresse.ca
207.167.198.18	PTR	mx.telus.net
207.167.198.18	A	smtp1.telusplanet.net
207.167.198.18	A	smtp2.telusplanet.net
207.167.198.19	PTR	webmail2.telus.net
207.167.198.20	PTR	pop.telus.net
207.167.198.20	A	pop.svc.telus.net
207.167.198.20	A	pop.telusplanet.net
207.167.198.21	PTR	imap.telus.net
207.167.198.22	PTR	zimbraadmin.telus.net
207.167.198.23	PTR	mail.telus.net
207.167.198.25	A	mx02.telus.net
207.167.198.25	A	mta1.virtualdh.com
207.167.198.25	A	mta2.virtualdh.com
207.167.198.33	A	www.maricare.co
207.167.198.50	A	sherlab.keybook.com
207.167.198.50	A	magasinprocolor.com
207.167.198.50	A	usireconnaissance.com
207.167.198.116	A	smtp-loto-quebec.solution-itpaas.com
207.167.198.117	A	dev-qa-smtp-loto-quebec.solution-itpaas.com
207.167.199.64	A+PTR	ip64.net199.ticketmaster.ca
207.167.199.64	A	www.affairesrh.ca
207.167.199.64	A	portailrh.org
207.167.199.66	PTR	ip66.net199.ticketmaster.ca
207.167.199.179	PTR	ip179.net199.ticketmaster.ca
207.167.199.179	A	ns2-gtm.telus.com