Robtex

Up: 71.83.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 71.83.8.0/22
Down right: 71.83.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
71.83.8.32	A	71-83-8-32.static.bycy.mi.charter.com
71.83.8.134	A	mx.certinetsolutions.com
71.83.8.134	A	certinetsolutions.com
71.83.9.59	A	webmail.aaanchorbolt.com
71.83.9.59	A	mail.aaanchorbolt.com
71.83.9.66	A+PTR	71-83-9-66.static.bycy.mi.charter.com
71.83.9.66	A	server.hisrock.org
71.83.9.166	PTR	mail.jmeinc.com
71.83.10.30	A	71-83-10-30.static.aldl.mi.charter.com
71.83.10.30	A	www.mbmdb.net
71.83.10.30	A	mbmdb.net
71.83.10.154	A	remote.shelleypark.com
71.83.12.35	A+PTR	71-83-12-35.static.aldl.mi.charter.com
71.83.12.38	A	avonauto.com
71.83.12.137	A	www.gtacs.org
71.83.12.162	PTR	mail.wyantcomputerservices.net
71.83.12.163	A+PTR	71-83-12-163.static.aldl.mi.charter.com
71.83.12.163	A	eriknet.com
71.83.12.163	A	flermoen.com
71.83.12.170	A	71-83-12-170.static.aldl.mi.charter.com
71.83.12.226	PTR	71-83-12-226.static.aldl.mi.charter.com
71.83.12.226	A	ii.mbasystems.com
71.83.12.226	A	mail.mbasystems.com
71.83.13.146	A+PTR	kodiakgroup.us
71.83.13.146	A	www.kodiakgroup.us
71.83.13.146	A	email.kodiakgroup.us
71.83.13.163	A	mail.tcius.net
71.83.13.186	PTR	interjet.rjginc.com
71.83.13.186	A	mail.miheadlines.com
71.83.13.186	A	happytailsofjoy.com
71.83.13.187	PTR	rjgweb1.rjginc.com
71.83.13.224	PTR	71-83-13-224.static.aldl.mi.charter.com
71.83.13.228	A	frostic.tcnet.org
71.83.13.228	A	71-83-13-228.static.aldl.mi.charter.com
71.83.13.230	A	unitedway.tcnet.org
71.83.13.230	A	westwoods.tcnet.org
71.83.13.232	PTR	71-83-13-232.static.aldl.mi.charter.com
71.83.13.232	A	tadl.tcnet.org
71.83.13.232	A	www.tadl.tcnet.org
71.83.13.247	A	poetsnightout.com
71.83.13.247	A	www.tadl.org
71.83.13.247	A	interlochenpubliclibrary.org
71.83.13.250	A	nwmirs.tcnet.org
71.83.13.253	A	71-83-13-253.static.aldl.mi.charter.com
71.83.13.254	A	71-83-13-254.static.aldl.mi.charter.com
71.83.14.7	PTR	grandhotel.com
71.83.14.33	PTR	grandhotel.com
71.83.14.170	A+PTR	71-83-14-170.static.aldl.mi.charter.com
71.83.15.21	A	71-83-15-21.static.aldl.mi.charter.com
71.83.15.34	A+PTR	71-83-15-34.static.aldl.mi.charter.com
71.83.15.41	A+PTR	71-83-15-41.static.aldl.mi.charter.com
71.83.15.58	A+PTR	71-83-15-58.static.aldl.mi.charter.com
71.83.15.60	A	71-83-15-60.static.aldl.mi.charter.com
71.83.15.70	A	71-83-15-70.static.aldl.mi.charter.com
71.83.15.85	A	71-83-15-85.static.aldl.mi.charter.com
71.83.15.89	A+PTR	71-83-15-89.static.aldl.mi.charter.com
71.83.15.99	A+PTR	71-83-15-99.static.aldl.mi.charter.com
71.83.15.102	A	71-83-15-102.static.aldl.mi.charter.com
71.83.15.107	A+PTR	71-83-15-107.static.aldl.mi.charter.com
71.83.15.112	A+PTR	71-83-15-112.static.aldl.mi.charter.com
71.83.15.117	A	71-83-15-117.static.aldl.mi.charter.com
71.83.15.129	A+PTR	71-83-15-129.static.aldl.mi.charter.com
71.83.15.130	A+PTR	71-83-15-130.static.aldl.mi.charter.com
71.83.15.134	A	71-83-15-134.static.aldl.mi.charter.com
71.83.15.142	A	71-83-15-142.static.aldl.mi.charter.com
71.83.15.153	A+PTR	71-83-15-153.static.aldl.mi.charter.com
71.83.15.165	A	71-83-15-165.static.aldl.mi.charter.com
71.83.15.177	A+PTR	71-83-15-177.static.aldl.mi.charter.com
71.83.15.194	A+PTR	71-83-15-194.static.aldl.mi.charter.com
71.83.15.197	A	71-83-15-197.static.aldl.mi.charter.com
71.83.15.201	A+PTR	71-83-15-201.static.aldl.mi.charter.com
71.83.15.227	A+PTR	71-83-15-227.static.aldl.mi.charter.com
71.83.15.229	A	71-83-15-229.static.aldl.mi.charter.com
71.83.15.233	A+PTR	71-83-15-233.static.aldl.mi.charter.com
71.83.15.236	A	71-83-15-236.static.aldl.mi.charter.com
71.83.15.238	A	71-83-15-238.static.aldl.mi.charter.com