Robtex

Up: 71.87.16.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 71.87.24.0/22
Down right: 71.87.28.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
71.87.24.0	PTR	071-087-024-000.biz.spectrum.com
71.87.24.2	PTR	071-087-024-002.biz.spectrum.com
71.87.24.2	A	71-87-24-2.static.eucl.wi.charter.com
71.87.24.10	PTR	71-87-24-10.static.eucl.wi.charter.com
71.87.24.49	PTR	071-087-024-049.biz.spectrum.com
71.87.24.49	A	mydoorcountyhealth.org
71.87.24.50	PTR	71-87-24-50.static.eucl.wi.charter.com
71.87.24.50	A	sjhchildrens.com
71.87.24.50	A	sjhchildrens.org
71.87.24.58	A+PTR	maila.ministryhealth.org
71.87.24.58	A	mail.sjhmfld.com
71.87.24.58	A	mail1.sjhmfld.net
71.87.24.62	A	mail.sjhmfld.org
71.87.24.66	A	mailc.ministryhealth.org
71.87.24.67	PTR	71-87-24-67.static.eucl.wi.charter.com
71.87.24.67	A	maild.ministryhealth.org
71.87.24.107	PTR	71-87-24-107.static.eucl.wi.charter.com
71.87.24.121	A+PTR	71-87-24-121.static.eucl.wi.charter.com
71.87.24.123	A+PTR	71-87-24-123.static.eucl.wi.charter.com
71.87.25.0	PTR	071-087-025-000.biz.spectrum.com
71.87.25.0	A	71-87-25-0.static.eucl.wi.charter.com
71.87.25.73	PTR	71-87-25-73.static.eucl.wi.charter.com
71.87.25.80	PTR	71-87-25-80.static.eucl.wi.charter.com
71.87.25.80	A	pop.countrywireless.biz
71.87.25.118	A	smtp20.sulzermachine.com
71.87.25.130	PTR	wiseye.org
71.87.25.131	A	mail.mywisconsineye.org
71.87.25.146	PTR	71-87-25-146.static.eucl.wi.charter.com
71.87.25.178	A	71-87-25-178.static.eucl.wi.charter.com
71.87.25.200	A+PTR	71-87-25-200.static.eucl.wi.charter.com
71.87.26.11	A	71-87-26-11.static.eucl.wi.charter.com
71.87.27.3	A+PTR	dns1.fibernetcc.com
71.87.27.3	A	ns1.fibernetcc.com
71.87.27.4	A+PTR	dns2.fibernetcc.com
71.87.27.4	A	ns2.fibernetcc.com
71.87.27.10	A+PTR	www.fibernetcc.com
71.87.27.10	A	adjustinglives.com
71.87.27.10	A	barsguru.com
71.87.27.13	PTR	fibernetcc.com
71.87.27.14	PTR	mail.fibernetcc.com
71.87.27.16	A	outgoing.fibernetcc.com
71.87.27.18	A	ojsmidtown.com
71.87.27.18	A	girlsinpearlsboutique.com
71.87.27.18	A	www.thebottlestopllc.com
71.87.27.76	A	mail.msiehvac.com
71.87.27.76	A	remote.msiehvac.com
71.87.27.113	PTR	gateway.berque.com
71.87.27.113	A	barrenrealmsmud.com
71.87.27.113	A	freaksign.org
71.87.27.116	PTR	mail.handilaw.com
71.87.27.252	A+PTR	barracuda.fibernetcc.com
71.87.27.252	A	barracuda.specializedcomputers.com
71.87.28.26	A	*.wausaucoated.com
71.87.28.26	A	mail.wausaucoated.com
71.87.28.26	A	sauron.wausaucoated.com
71.87.28.120	A	mail.dentalcraftersmilling.com
71.87.28.130	A	mail.agvantage.com
71.87.28.133	A	www.agvantage.com
71.87.28.133	A	agvantage.com
71.87.28.133	A	*.agvantage.com
71.87.28.146	PTR	71-87-28-146.static.ftbg.wi.charter.com
71.87.28.146	A	mail.ghdinc.net
71.87.28.146	A	mail.dvoinc.net
71.87.28.182	A	mail.jfbrennan.com
71.87.28.197	A	email.edenstone.net
71.87.28.202	A	edenthinveneer.net
71.87.28.202	A	valderstone.com
71.87.28.202	A	www.edenstone.net
71.87.28.235	PTR	71-87-28-235.static.ftbg.wi.charter.com
71.87.28.243	A	newmail.denmarkstate.com
71.87.30.9	PTR	071-087-030-009.biz.spectrum.com
71.87.30.12	A	mail.mysebs.com
71.87.30.20	A	mail.millelacshealth.com
71.87.30.27	PTR	71-87-30-27.static.stcd.mn.charter.com
71.87.30.27	A	mlhsra.net
71.87.30.28	A	mlhsra.org
71.87.30.34	PTR	71-87-30-34.static.stcd.mn.charter.com
71.87.30.93	A	lp.netgainhosting.com
71.87.30.142	A	racksizingguide.com
71.87.30.150	A	atsintlinc.com
71.87.30.150	A	atsvans.com
71.87.30.150	A	surewayagent.com
71.87.30.152	A+PTR	71-87-30-152.static.stcd.mn.charter.com
71.87.30.152	A	ats-inc.com
71.87.30.158	A	www.atslogon.net
71.87.30.158	A	sbfx.us
71.87.30.249	PTR	71-87-30-249.static.stcd.mn.charter.com
71.87.30.249	A	westpalmbeachfurniturestore.com
71.87.30.249	A	furnadvantage.com
71.87.30.251	PTR	71-87-30-251.static.stcd.mn.charter.com
71.87.31.18	A+PTR	71-87-31-18.static.eucl.wi.charter.com
71.87.31.18	A	smtp.stlawrence.edu
71.87.31.68	A	test-myaspirus.org
71.87.31.69	A	myaspirus.org
71.87.31.69	A	www.myaspirus.org
71.87.31.81	PTR	71-87-31-81.static.eucl.wi.charter.com
71.87.31.81	A	ce.aspirus.org
71.87.31.86	A	71-87-31-86.static.eucl.wi.charter.com
71.87.31.105	PTR	71-87-31-105.static.eucl.wi.charter.com
71.87.31.106	A+PTR	71-87-31-106.static.eucl.wi.charter.com
71.87.31.118	A	mail.gvhs.org
71.87.31.121	A	mail.aspirus.org
71.87.31.132	A	gis.ci.janesville.wi.us
71.87.31.132	A	mail.ci.janesville.wi.us
71.87.31.139	A+PTR	71-87-31-139.static.eucl.wi.charter.com
71.87.31.139	A	www.ci.janesville.wi.us
71.87.31.141	A	smtp.ci.janesville.wi.us
71.87.31.158	A	icart.ci.janesville.wi.us
71.87.31.224	PTR	71-87-31-224.static.eucl.wi.charter.com
71.87.31.240	PTR	71-87-31-240.static.eucl.wi.charter.com
71.87.31.243	PTR	71-87-31-243.static.eucl.wi.charter.com
71.87.31.243	A	prairiehill.org
71.87.31.245	A	mail.prairiehill.org
71.87.31.255	A	71-87-31-255.static.eucl.wi.charter.com