Robtex

Up: 71.13.64.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 71.13.68.0/23
Down right: 71.13.70.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
71.13.68.2	A+PTR	71-13-68-2.static.aldl.mi.charter.com
71.13.68.2	A	maxace.com
71.13.68.66	A+PTR	mail.manisteemi.gov
71.13.68.82	A	remote.servproofgta.com
71.13.68.179	PTR	tclp.org
71.13.68.180	A+PTR	tclp.org
71.13.68.181	PTR	tclp.org
71.13.68.182	PTR	tclp.org
71.13.68.182	A	smtp.tclp.org
71.13.68.182	A	mail.tclp.org
71.13.68.186	A+PTR	71-13-68-186.static.aldl.mi.charter.com
71.13.68.251	A	mail.homercidal.com
71.13.68.251	A	homercidal.com
71.13.68.252	PTR	71-13-68-252.static.aldl.mi.charter.com
71.13.68.252	A	cavefrog.com
71.13.68.252	A	mail.cavefrog.com
71.13.68.253	A	homercidal.com
71.13.68.253	A	elainesmiracle.com
71.13.69.39	A	71-13-69-39.static.aldl.mi.charter.com
71.13.69.41	A+PTR	71-13-69-41.static.aldl.mi.charter.com
71.13.69.42	PTR	thunderbayelectric.com
71.13.69.42	A	alpenaspeedskating.org
71.13.69.42	A	timmodrzynski.com
71.13.69.58	A	mail.westfrontpc.com
71.13.69.82	A	mail.bcbcpa.com
71.13.69.83	A	71-13-69-83.static.aldl.mi.charter.com
71.13.69.101	A+PTR	71-13-69-101.static.aldl.mi.charter.com
71.13.69.126	A	mail.qualityenergyinc.com
71.13.69.177	A+PTR	71-13-69-177.static.aldl.mi.charter.com
71.13.69.211	A	71-13-69-211.static.aldl.mi.charter.com
71.13.69.218	A	mail.ejfhc.org
71.13.70.34	PTR	71-13-70-34.static.aldl.mi.charter.com
71.13.70.34	A	grish.com
71.13.70.34	A	www.grish.com
71.13.70.46	A	mail.mtdtool.com
71.13.70.119	A	71-13-70-119.static.aldl.mi.charter.com
71.13.70.202	PTR	dbixit.com
71.13.70.202	A	mail.fambow.com
71.13.70.202	A	mail.goodnewskazoo.com
71.13.70.218	A	mail.jimdiplastics.com
71.13.70.218	A	jimdi.dyndns.biz
71.13.70.226	A+PTR	mail.bc-computing.com
71.13.70.226	A	campauspot.com
71.13.70.226	A	buildingourbridge.com
71.13.70.242	A	minerlakefarms.com
71.13.71.35	A	71-13-71-35.static.aldl.mi.charter.com
71.13.71.110	A	mail.bahles.net
71.13.71.110	A	mail.thebaytheater.com
71.13.71.110	A	mail.thebaytheatre.com
71.13.71.154	A+PTR	mail.deweyins.com
71.13.71.182	A+PTR	71-13-71-182.static.aldl.mi.charter.com
71.13.71.182	A	mail.leelanauconservancy.org
71.13.71.182	A	mail.theconservancy.com
71.13.71.226	A	mail.brain-and-spine.com
71.13.71.244	A+PTR	71-13-71-244.static.aldl.mi.charter.com
71.13.71.244	A	configsys.com
71.13.71.244	A	www.frontiercomputercorp.com
71.13.71.245	PTR	71-13-71-245.static.aldl.mi.charter.com
71.13.71.253	A+PTR	71-13-71-253.static.aldl.mi.charter.com
71.13.71.253	A	ns2.frontierus.com