Robtex

Up: 64.192.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.192.64.0/20
Down right: 64.192.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.192.64.2	PTR	64-192-64-2.wcg.net
64.192.65.2	PTR	64-192-65-2.wcg.net
64.192.65.3	PTR	64-192-65-3.wcg.net
64.192.65.4	PTR	64-192-65-4.wcg.net
64.192.65.34	PTR	64-192-65-34.wcg.net
64.192.65.35	PTR	64-192-65-35.wcg.net
64.192.65.64	PTR	64-192-65-64.wcg.net
64.192.65.66	PTR	64-192-65-66.wcg.net
64.192.65.131	PTR	64-192-65-131.wcg.net
64.192.65.161	PTR	64-192-65-161.wcg.net
64.192.65.162	PTR	64-192-65-162.wcg.net
64.192.65.193	PTR	64-192-65-193.wcg.net
64.192.65.194	PTR	64-192-65-194.wcg.net
64.192.65.227	PTR	64-192-65-227.wcg.net
64.192.67.4	PTR	64-192-67-4.wcg.net
64.192.67.34	PTR	64-192-67-34.wcg.net
64.192.67.67	PTR	64-192-67-67.wcg.net
64.192.67.192	PTR	64-192-67-192.wcg.net
64.192.68.111	PTR	64-192-68-111.wcg.net
64.192.69.11	A	mail.dunklincomo.org
64.192.69.37	A	crsmslaw.com
64.192.69.74	PTR	mail.dddnews.com
64.192.69.74	A	mail.pemiscotpress.com
64.192.69.145	A	clgw.net
64.192.69.145	A	www.clgw.net
64.192.69.145	A	kennettcpas.com
64.192.69.159	PTR	dns.clgw.net
64.192.69.159	PTR	imap.clgw.net
64.192.69.159	PTR	mail.clgw.net
64.192.69.160	A+PTR	clgw.org
64.192.69.160	PTR	exchange.clgw.org
64.192.69.160	A+PTR	owncloud.clgw.org
64.192.69.162	PTR	barracuda.kennettcpas.com
64.192.69.162	PTR	barracuda.rs204cpa.com
64.192.69.162	PTR	barracuda.clgw.net
64.192.69.254	A+PTR	host.clgw.net
64.192.75.221	A	pointerpals.com
64.192.81.229	PTR	64-192-81-229.wcg.net
64.192.86.192	PTR	64-192-86-192.wcg.net
64.192.86.225	PTR	64-192-86-225.wcg.net
64.192.87.66	PTR	64-192-87-66.wcg.net
64.192.87.192	PTR	64-192-87-192.wcg.net
64.192.87.194	PTR	64-192-87-194.wcg.net
64.192.88.3	PTR	64-192-88-3.wcg.net
64.192.88.33	PTR	64-192-88-33.wcg.net
64.192.88.34	PTR	64-192-88-34.wcg.net
64.192.88.65	PTR	64-192-88-65.wcg.net
64.192.88.66	PTR	64-192-88-66.wcg.net
64.192.88.99	PTR	64-192-88-99.wcg.net
64.192.88.128	PTR	64-192-88-128.wcg.net
64.192.88.130	PTR	64-192-88-130.wcg.net
64.192.88.131	PTR	64-192-88-131.wcg.net
64.192.88.162	PTR	64-192-88-162.wcg.net
64.192.88.194	PTR	64-192-88-194.wcg.net
64.192.88.224	PTR	64-192-88-224.wcg.net
64.192.88.227	PTR	64-192-88-227.wcg.net
64.192.89.230	A	mx2.syf.com
64.192.90.11	PTR	dns01.icnsys.com
64.192.90.12	A+PTR	dns02.icnsys.com
64.192.90.20	A	callaconference.com
64.192.90.21	PTR	64.192.90.21.hosted.at.cloudsouth.com
64.192.90.21	A	www.nationalraceline.com
64.192.90.25	A	icndev.com
64.192.90.33	A	urgentinformation.com
64.192.90.34	A	nvsmedia.com
64.192.90.34	A	www.nvsmedia.com
64.192.90.36	A	expertneeded.com
64.192.90.75	A	americasbestpsychics.com
64.192.90.75	A	psychichotline.net
64.192.90.75	A	metapsychics.com
64.192.90.100	A+PTR	mail.icnsys.com
64.192.90.200	A+PTR	mail.icnsys.com
64.192.90.200	A	mail.icnpop.com
64.192.90.212	A	chat.icnpop.com
64.192.90.222	A	onlinewebfax.net
64.192.90.225	PTR	www.carpenterz.net
64.192.90.225	A	onlinewebmeeting.net
64.192.90.225	A	onlinewebmeeting.com
64.192.90.234	A	sipboundfax.net
64.192.90.237	A	callconductor.com
64.192.91.10	A	cispeakslife.com
64.192.91.18	A	sergioakte085305.onesmablog.com
64.192.91.18	A	reggiesharman5465.onesmablog.com
64.192.91.18	A	movieproducerlindail15hc57blog.onesmablog.com
64.192.91.36	A	mail.satenlace.com
64.192.91.36	A	mail.tiflotech.net
64.192.91.69	PTR	mail.ticotechinc.com
64.192.91.69	PTR	remote.ticotechinc.com
64.192.91.72	A+PTR	webmail.cwsi-hosting.com
64.192.91.72	A	mail.justlikefamilyhomecare.com
64.192.91.74	A+PTR	etisvr.eiglobal.com
64.192.91.81	A	exchange.pmafla.com
64.192.91.98	A	mail.cwsi-hosting.com
64.192.91.101	A	mail.fastfax.net
64.192.91.137	A	ibghost.com
64.192.91.138	A	mail.bronxbetterlearning.org
64.192.91.198	A	hrplussaas.com
64.192.91.217	A	mail2.globaltelsol.com
64.192.91.217	A	mail.globaltelsol.com
64.192.91.217	A	mail.jkjventures.com
64.192.91.229	A	fp-viewpoint.com
64.192.91.230	A	captevia.com
64.192.91.233	A	intoed.com
64.192.91.234	A	topmytrade.com
64.192.94.4	A	paulbaukus.com
64.192.95.93	A	mail.antelopeunion.org