Robtex

Up: 192.139.80.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 192.139.81.0/25
Down right: 192.139.81.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
192.139.81.1	A+PTR	ns1.iplink.net
192.139.81.1	A	ns.iplink.net
192.139.81.2	PTR	ns.eyepoint.com
192.139.81.2	A+PTR	ns2.iplink.net
192.139.81.3	A	ns1node.iplink.net
192.139.81.3	A	sws1.iplink.net
192.139.81.6	A+PTR	ns2node.iplink.net
192.139.81.8	A+PTR	vm-web-1.iplink.net
192.139.81.8	A	mandira.ca
192.139.81.8	A	pearlmorissette.com
192.139.81.10	PTR	adar1.iplink.net
192.139.81.10	A	mx1.mypharmacyemail.com
192.139.81.10	A	mx2.mypharmacyemail.com
192.139.81.11	PTR	adar-consulting.com
192.139.81.11	A	adar2.iplink.net
192.139.81.11	A	metrotextiles.ca
192.139.81.12	A+PTR	adar3.iplink.net
192.139.81.13	PTR	ipconnectx.ca
192.139.81.13	PTR	bichuch.org
192.139.81.13	PTR	www.haliburtonlake.com
192.139.81.18	A+PTR	lavender.ss.org
192.139.81.19	A+PTR	allocated19.iplink.net
192.139.81.24	PTR	efeis.com
192.139.81.24	PTR	efeismail.com
192.139.81.24	A	www.hoathaonguyen.com
192.139.81.26	A	pop.comspec.net
192.139.81.32	A+PTR	jchow.iplink.net
192.139.81.32	A	www.canadaequity.com
192.139.81.48	PTR	community.3dna.net
192.139.81.59	PTR	allocated59.iplink.net
192.139.81.63	PTR	unknown63.iplink.net
192.139.81.63	PTR	www.milknutrition.org
192.139.81.65	PTR	mx.treadmillfactory.ca
192.139.81.67	A	interlinkci.net
192.139.81.84	A	dom84.iplink.net
192.139.81.85	A	dom85.iplink.net
192.139.81.86	A	dom86.iplink.net
192.139.81.88	A	domenic.iplink.net
192.139.81.95	A	gate.iplink.net
192.139.81.96	A	gate1.iplink.net
192.139.81.97	A+PTR	gate2.iplink.net
192.139.81.98	A+PTR	fw.iplink.net
192.139.81.98	A	bfs.iplink.net
192.139.81.101	A	archvillain.com
192.139.81.102	A+PTR	eyepoint.com
192.139.81.102	PTR	ittworks.com
192.139.81.102	PTR	3dna.net
192.139.81.108	A+PTR	mailman.iplink.net
192.139.81.121	PTR	unused121.iplink.net
192.139.81.124	A+PTR	newimap.iplink.net
192.139.81.129	PTR	mail.premierfitness.ca
192.139.81.130	PTR	mail1.premierfitness.ca
192.139.81.130	A	mail.healthholdings.ca
192.139.81.131	PTR	tki.iplink.net
192.139.81.133	PTR	answerplus.ca
192.139.81.133	PTR	answer-plus.com
192.139.81.133	PTR	theanswerplus.com
192.139.81.134	PTR	stephenharney.com
192.139.81.134	PTR	apexequity4.iplink.net
192.139.81.134	A	petsopus.com
192.139.81.138	PTR	ws.premierfitness.ca
192.139.81.138	A	www.healthholdings.ca
192.139.81.138	A	healthholdings.ca
192.139.81.141	A	nagios.iplink.net
192.139.81.145	A	debra.iplink.net
192.139.81.146	PTR	fresh.milk.org
192.139.81.146	PTR	www.milk.org
192.139.81.147	PTR	www.teachnutrition.org
192.139.81.149	A	www.ongrid.com
192.139.81.152	A+PTR	oxmail.iplink.net
192.139.81.157	PTR	efwalter.com
192.139.81.162	PTR	healthlawcases.com
192.139.81.162	PTR	nurselaw.net
192.139.81.162	PTR	www.courtcases.net
192.139.81.166	PTR	cycorecreative.com
192.139.81.166	A+PTR	dns1.iplink.net
192.139.81.167	A+PTR	dns2.iplink.net
192.139.81.172	PTR	mail.elemental-net.ca
192.139.81.172	A	mail.celticharper.com
192.139.81.172	A	mail.magpiedesign.net
192.139.81.173	A	magpiedesign.net
192.139.81.173	A	www.tonymcmanus.com
192.139.81.173	A	www.theflipster.com
192.139.81.179	PTR	pns.evenia.com
192.139.81.179	A	www.justpersonals.com
192.139.81.179	A	joelrosenthal.com
192.139.81.184	A	imap.iplink.net
192.139.81.185	A	pop.iplink.net
192.139.81.186	A+PTR	smtp.iplink.net
192.139.81.186	A	mail.canadaequity.com
192.139.81.186	A	mail.iplink.net
192.139.81.187	A	webmail.iplink.net
192.139.81.199	PTR	mail.arggroup.com
192.139.81.199	PTR	mail.penfund.com
192.139.81.199	A+PTR	barracuda.iplink.net
192.139.81.200	PTR	alpha0.iplink.net
192.139.81.201	A	mail.internetoceaninc.com
192.139.81.208	A	sauerkraut.heinous.org
192.139.81.209	A	sledz.heinous.org
192.139.81.210	PTR	apexequity1.iplink.net
192.139.81.210	A	lifeopus.com
192.139.81.212	A	bedrock.iplink.net
192.139.81.220	A	mail.projectpurim.com
192.139.81.223	A	adarconsulting.com
192.139.81.223	A	chocolatecharm.ca
192.139.81.223	A	dirshu.net
192.139.81.224	A	teppermanbuchalter.ca
192.139.81.226	A	mail2.frumtoronto.com
192.139.81.227	A	mail.adar-consulting.com
192.139.81.227	A	mail.chocolatecharm.ca
192.139.81.227	A	mail.tojewishguide.com
192.139.81.228	A	smail.iplink.net
192.139.81.229	PTR	devel1.optical-online.com
192.139.81.229	PTR	devel1.opticalonline.com
192.139.81.239	A+PTR	cws2.iplink.net
192.139.81.245	PTR	world-connect.biz
192.139.81.245	PTR	bettermarkets.ca
192.139.81.245	PTR	canadasportfolio.ca
192.139.81.254	A	default.iplink.net