Robtex

Up: 66.135.112.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.135.112.0/22
Down right: 66.135.116.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.135.112.10	PTR	unassigned-112.010.akn.ca
66.135.114.50	PTR	unassigned-114.050.akn.ca
66.135.117.22	A	v3555.dr151-712-1.centrilogic.com
66.135.117.219	A+PTR	unassigned-117.219.adsl.akn.ca
66.135.118.19	A	mail.newscanada.com
66.135.118.20	A	mail.mrpdata.com
66.135.118.20	A	mail.donneespem.com
66.135.118.20	A	mail.leditionnouvelles.com
66.135.118.35	A	mail.indis.com
66.135.118.35	A	mail.nationalfastfreight.com
66.135.118.36	A	www.nationalfastfreight.com
66.135.118.40	PTR	unassigned-118.040.akn.ca
66.135.118.40	A	indis.com
66.135.118.40	A	www.indis.com
66.135.118.41	PTR	unassigned-118.041.akn.ca
66.135.118.41	A	calyxinc.com
66.135.118.41	A	www.calyxinc.com
66.135.118.56	PTR	unassigned-118.056.akn.ca
66.135.118.56	A	kreativecarriers.com
66.135.118.56	A	totalline.com
66.135.118.58	PTR	unassigned-118.058.akn.ca
66.135.118.58	A	hyphenateit.com
66.135.118.67	PTR	unassigned-118.067.akn.ca
66.135.118.67	A	oakville.xcg.com
66.135.118.76	A	xcgholdings.com
66.135.118.131	A+PTR	ironmail.harryrosen.com
66.135.118.131	A+PTR	smtp1.harryrosen.com
66.135.118.131	PTR	spam.harryrosen.com
66.135.118.132	A	lr.harryrosen.com
66.135.118.146	A	rosedale-fw.akn.ca
66.135.118.146	A	rosgrp-fw151-712-1.akn.ca
66.135.118.147	PTR	mail.rosedale.ca
66.135.118.147	A	mail.uloth.ca
66.135.118.147	A	mail.rosedalegroup.ca
66.135.118.170	A+PTR	mattressmart-fw.akn.ca
66.135.118.176	A	parama-118.176.akn.ca
66.135.118.180	A	parama-118.180.akn.ca
66.135.118.227	PTR	unassigned-118.227.akn.ca
66.135.119.11	PTR	mail.on.arthritis.ca
66.135.119.27	PTR	mail.ccfcanada.ca
66.135.119.50	PTR	www.ckc.ca
66.135.119.66	PTR	mail.ckc.ca
66.135.119.115	PTR	mx.marcatusqed.com
66.135.119.187	PTR	mail.kinkora.com
66.135.119.187	A	meetopolis.org
66.135.119.187	A	mail.meetopolis.com
66.135.119.194	A	vpn.digica.ca
66.135.119.228	A	mailhost.bloomingtondowns.ca
66.135.119.229	A	mailhost.millertransit.ca