Robtex

Up: 66.191.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 66.191.64.0/22
Down right: 66.191.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.191.64.0	A+PTR	66-191-64-0.static.dlth.mn.charter.com
66.191.64.49	A	mail.speedeedelivery.com
66.191.64.52	A	66-191-64-52.static.dlth.mn.charter.com
66.191.64.66	A+PTR	mail.agralite.com
66.191.64.66	A	webmail.agralite.com
66.191.64.82	PTR	66-191-64-82.static.dlth.mn.charter.com
66.191.64.82	A	mailman.realstartitle.com
66.191.64.150	A	billing.whe.org
66.191.64.152	A	heartlandes.com
66.191.64.159	A	dealer.whirc.com
66.191.64.162	A	mail2.whe.org
66.191.64.174	A	koorsenvideofied.com
66.191.64.175	A	mail.whe.org
66.191.64.175	A	mail.heatmyfloors.com
66.191.64.175	A	mail.appollosecurityinc.com
66.191.64.190	A	ns1.nextgenboiler.com
66.191.64.190	A	ns1.getdragonflysecurity.com
66.191.64.190	A	ns1.tanklesselectricwater.com
66.191.64.196	A	dns0101.bernicks.com
66.191.64.197	A	dns0102.bernicks.com
66.191.64.210	A	av.bernicks.com
66.191.64.227	A	doodledisciples.com
66.191.64.227	A	mwaiins.com
66.191.64.227	A	kocherplacementservices.com
66.191.64.234	PTR	66-191-64-234.static.dlth.mn.charter.com
66.191.64.234	A	ritasfoto.com
66.191.65.34	A+PTR	66-191-65-34.static.dlth.mn.charter.com
66.191.65.61	A	mail.relco.net
66.191.65.66	PTR	66-191-65-66.static.dlth.mn.charter.com
66.191.65.98	A	mail.possabilities.org
66.191.65.178	A	mail.aanem.org
66.191.65.181	A	66-191-65-181.static.dlth.mn.charter.com
66.191.65.181	A	abemexam.org
66.191.65.181	A	aanemfoundation.net
66.191.66.60	A	66-191-66-60.static.dlth.mn.charter.com
66.191.66.66	A+PTR	mail.heritagebankna.com
66.191.66.66	A	mail.heritageiowa.com
66.191.66.94	A	spt01stcdmn.stcd.mn.charter.com
66.191.66.146	PTR	66-191-66-146.static.dlth.mn.charter.com
66.191.66.146	A	online-ccw.net
66.191.66.146	A	www.maracom.net
66.191.66.223	A	66-191-66-223.static.dlth.mn.charter.com
66.191.67.2	PTR	66-191-67-2.static.roch.mn.charter.com
66.191.67.10	PTR	66-191-67-10.static.roch.mn.charter.com
66.191.67.10	A	autodiscover.dezurik.com
66.191.67.10	A	dezmail.dezurik.com
66.191.67.30	A	66-191-67-30.static.roch.mn.charter.com
66.191.67.66	A	mail.marcusconstruction.com
66.191.67.79	A	66-191-67-79.static.roch.mn.charter.com
66.191.67.82	PTR	066-191-067-082.biz.spectrum.com
66.191.67.82	A	facu2.firstalliancecu.com
66.191.67.91	A+PTR	66-191-67-91.static.roch.mn.charter.com
66.191.67.126	A	66-191-67-126.static.roch.mn.charter.com
66.191.68.13	A	66-191-68-13.static.stcd.mn.charter.com
66.191.68.64	A	66-191-68-64.static.stcd.mn.charter.com
66.191.68.70	A	mail.loveincheartland.org
66.191.68.80	A	66-191-68-80.static.stcd.mn.charter.com
66.191.68.90	A	66-191-68-90.static.stcd.mn.charter.com
66.191.68.98	A	www.jandjtime.com
66.191.68.98	A	jandjtime.com
66.191.68.158	A	66-191-68-158.static.stcd.mn.charter.com
66.191.68.162	A	mail.ellerlaw.com
66.191.68.186	A	mail.ibmnsc.com
66.191.68.196	A	66-191-68-196.static.stcd.mn.charter.com
66.191.68.198	A	66-191-68-198.static.stcd.mn.charter.com
66.191.68.218	PTR	eljayplumbing.com
66.191.68.218	A	remote.eljaymechanical.com
66.191.68.220	A	66-191-68-220.static.stcd.mn.charter.com
66.191.68.227	A	66-191-68-227.static.stcd.mn.charter.com
66.191.68.234	PTR	mail.maracom.com
66.191.68.247	A	66-191-68-247.static.stcd.mn.charter.com
66.191.68.251	PTR	66-191-68-251.static.stcd.mn.charter.com
66.191.68.251	A	cnb02.computercasesandcables.com
66.191.68.252	A	mail.newbierpg.com
66.191.68.252	A	mail1.newbierpg.com
66.191.68.252	A	66-191-68-252.static.stcd.mn.charter.com
66.191.69.18	A	jbtruckingllc.com
66.191.69.139	A	sublinecorp.com
66.191.69.140	A	yourstoreyourway.net
66.191.69.250	A	mail.tri-security.com
66.191.70.1	PTR	broadband-mn.com
66.191.70.2	PTR	broadband-mn.com
66.191.70.3	PTR	broadband-mn.com
66.191.70.8	PTR	broadband-mn.com
66.191.70.9	PTR	broadband-mn.com
66.191.70.10	PTR	broadband-mn.com
66.191.70.11	PTR	broadband-mn.com
66.191.70.16	PTR	broadband-mn.com
66.191.70.17	PTR	broadband-mn.com
66.191.70.18	PTR	broadband-mn.com
66.191.70.19	PTR	broadband-mn.com
66.191.70.24	PTR	broadband-mn.com
66.191.70.25	PTR	broadband-mn.com
66.191.70.26	PTR	broadband-mn.com
66.191.70.27	PTR	broadband-mn.com
66.191.70.32	PTR	broadband-mn.com
66.191.70.33	PTR	broadband-mn.com
66.191.70.34	PTR	broadband-mn.com
66.191.70.35	PTR	broadband-mn.com
66.191.70.40	PTR	broadband-mn.com
66.191.70.41	PTR	broadband-mn.com
66.191.70.42	PTR	broadband-mn.com
66.191.70.43	PTR	broadband-mn.com
66.191.70.48	PTR	broadband-mn.com
66.191.70.49	PTR	broadband-mn.com
66.191.70.50	PTR	zywall-mankato.voyageurweb.com
66.191.70.51	A+PTR	ursamajor-ext.voyageurweb.com
66.191.70.53	A	x1-ext.voyageurweb.com
66.191.70.56	PTR	broadband-mn.com
66.191.70.57	PTR	broadband-mn.com
66.191.70.58	PTR	broadband-mn.com
66.191.70.59	PTR	broadband-mn.com
66.191.70.66	A	ca.cainc.org
66.191.70.70	A	brosmusic.com
66.191.70.70	A	mail.brosmusic.com
66.191.70.118	A	ssbgaming.com
66.191.70.226	A+PTR	66-191-70-226.static.stcd.mn.charter.com
66.191.71.54	A	66-191-71-54.static.stcd.mn.charter.com
66.191.71.76	A	maussy.com
66.191.71.76	A	www.maussy.com
66.191.71.76	A	mypowerballpool.com
66.191.71.90	PTR	66-191-71-90.static.stcd.mn.charter.com
66.191.71.146	PTR	66-191-71-146.static.stcd.mn.charter.com
66.191.71.146	A	tfbi.biz
66.191.71.147	A	fiop.biz
66.191.71.230	A	praisefmzetta.com
66.191.71.238	A	autodiscover.smilecenterus.com