Robtex

Up: 142.166.8.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 142.166.12.0/23
Down right: 142.166.14.0/23

IP	Type	Hostname
142.166.12.1	A	irvingoillink.hcc.aliant.net
142.166.12.2	A+PTR	irvingoilccms.hcc.aliant.net
142.166.12.3	A+PTR	irvingoilccma.hcc.aliant.net
142.166.12.4	A	aqrecord.hcc.aliant.net
142.166.12.204	A	r1---sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.205	A	r2---sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.205	A	r2.sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.206	A	r3.sn-cxaa5ap5ou-tnwe.gvt1.com
142.166.12.208	A	r5.sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.208	A	r5---sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.209	A	r6.sn-cxaa5ap5ou-tnwe.googlevideo.com
142.166.12.209	A	r6.sn-cxaa5ap5ou-tnwe.gvt1.com
142.166.13.1	A+PTR	stjhnbsuhd7.aliant.net
142.166.13.4	A+PTR	stjhnbsua52.aliant.net
142.166.14.6	A	alicn-stjhnbsu1hw-p03.aliant.net
142.166.14.21	A	bnvl80-xl21.bellaliant.ca
142.166.14.22	A+PTR	bnvl80-xl22.bellaliant.ca
142.166.14.33	A	isa-nb02s0.aliant.net
142.166.14.55	A+PTR	isa-nb-vip06.aliant.net
142.166.14.56	A+PTR	mail.aliantasp.com
142.166.14.56	A+PTR	isa-nb-vip01.aliant.net
142.166.14.56	A	mail.hmc.aliant.net
142.166.14.57	PTR	smtp1.aliantasp.com
142.166.14.57	PTR	isa-nb-vip02.aliant.net
142.166.14.57	A	smtp.hmc.aliant.net
142.166.14.59	PTR	pop.aliantasp.com
142.166.14.59	PTR	isa-nb-vip04.aliant.net
142.166.14.116	A+PTR	arccon-nb03s0.aliant.net
142.166.15.1	A	lepus-nb00-s0.aliant.net
142.166.15.12	A	lepuspp-nb00-v3.aliant.net