Robtex

Up: 64.8.62.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.8.63.0/25
Down right: 64.8.63.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.8.63.1	PTR	route64.libertyusa.com
64.8.63.10	PTR	secure.libertyusa.com
64.8.63.10	PTR	vpn.libertyusa.com
64.8.63.11	PTR	www.885vfc.com
64.8.63.12	A+PTR	www.omnifoodconcepts.com
64.8.63.13	PTR	www.floridakeysdreamhouse.com
64.8.63.15	A+PTR	siestakey-condos.com
64.8.63.15	PTR	www.siestakey-condos.com
64.8.63.16	PTR	www.devincispizzeria.com
64.8.63.18	A+PTR	www.cfpni.org
64.8.63.19	PTR	ftp.libertyusa.com
64.8.63.19	PTR	samweb.libertyusa.com
64.8.63.21	A+PTR	resource.libertyusa.com
64.8.63.22	PTR	stoughtonlake.com
64.8.63.22	PTR	www.stoughtonlake.com
64.8.63.23	PTR	iphone.libertyusa.com
64.8.63.23	PTR	webmail.libertyusa.com
64.8.63.24	A+PTR	mail-fw1.libertyusa.com
64.8.63.25	PTR	mail.libcom.com
64.8.63.25	A	mail-fw.floridakeysdreamhouse.com
64.8.63.25	A	mail.coldcowicecream.com
64.8.63.26	A	mail.libcom.net
64.8.63.26	A	mail.libertyusa.com
64.8.63.27	PTR	view.libertyusa.com
64.8.63.35	PTR	www.sewickleyheightsboro.com
64.8.63.43	PTR	www.libcom.com
64.8.63.46	A	members.libcom.com
64.8.63.51	PTR	storage.digitalrodeo.com
64.8.63.58	PTR	backend.digitalrodeo.com
64.8.63.59	PTR	pop3.libcom.com
64.8.63.60	PTR	webmail.libcom.com
64.8.63.60	PTR	wm.libcom.com
64.8.63.60	PTR	webmail.sewickleyheightsboro.com
64.8.63.61	PTR	rad1.libcom.com
64.8.63.62	PTR	rad2.libcom.com
64.8.63.63	PTR	libcom.com
64.8.63.63	A+PTR	foo.libcom.com
64.8.63.63	A+PTR	libcom5x.libcom.com
64.8.63.65	A+PTR	smtp.libcom.com
64.8.63.70	PTR	digitalrodeo.com
64.8.63.71	PTR	advertising.digitalrodeo.com
64.8.63.71	PTR	dev.digitalrodeo.com
64.8.63.71	PTR	www-dev.digitalrodeo.com
64.8.63.72	PTR	user.digitalrodeo.com
64.8.63.72	PTR	v2.digitalrodeo.com
64.8.63.72	PTR	www-v2.digitalrodeo.com
64.8.63.73	PTR	useverge.com
64.8.63.73	PTR	artist.digitalrodeo.com
64.8.63.73	PTR	www.useverge.com
64.8.63.74	PTR	global.digitalrodeo.com
64.8.63.75	PTR	ac.libertyusa.com
64.8.63.76	PTR	www.coldcowicecream.com
64.8.63.80	A+PTR	www.libdomain.com
64.8.63.80	A+PTR	hrportal.libertyusa.com
64.8.63.81	PTR	media.digitalrodeo.com
64.8.63.83	PTR	ftp.cfpni.org
64.8.63.83	PTR	www-i.cfpni.org
64.8.63.85	PTR	libfiles.libertyusa.com
64.8.63.86	A+PTR	hmos.libertyusa.com
64.8.63.86	A+PTR	ftp.vipercrash.com
64.8.63.89	PTR	wwwdev.libertyusa.com
64.8.63.93	A+PTR	ns2.libpubsvc.com
64.8.63.93	A	ns2.packetviper.com
64.8.63.93	A	libpubsvc.com
64.8.63.95	A+PTR	ns1.libpubsvc.com
64.8.63.95	A	libpubsvc.com
64.8.63.95	A	ns1.packetviper.com
64.8.63.96	A+PTR	update.vipernetworksystems.com
64.8.63.97	PTR	location.vipernetworksystems.com
64.8.63.98	PTR	partner.vipernetworksystems.com
64.8.63.99	PTR	remote.packetviper.com
64.8.63.99	PTR	remote.packetviper.net
64.8.63.100	PTR	ruby.libertyusa.com
64.8.63.101	PTR	shop.coldcowicecream.com
64.8.63.101	PTR	www.glassportlaundry.com
64.8.63.106	PTR	www.sheppardfamily.com
64.8.63.108	PTR	www.mrhoagie.com
64.8.63.108	PTR	pv366.packetviper.com
64.8.63.111	PTR	sugar.vipernetworksystems.com
64.8.63.114	PTR	messenger.libertyusa.com
64.8.63.115	PTR	cfdev.libertyusa.com
64.8.63.119	PTR	blackholenetworks.com
64.8.63.119	PTR	cidrblackhole.com
64.8.63.119	PTR	cidrfilter.com
64.8.63.125	PTR	www.theauctioncorner.com
64.8.63.126	PTR	oldweb.libertyusa.com
64.8.63.126	PTR	update.libertyusa.com
64.8.63.143	A	resource.libertyusa.com
64.8.63.152	PTR	customer.cobrashield.ironizedata.com
64.8.63.154	PTR	wo2.libertyusa.com
64.8.63.160	A+PTR	www.libertyusa.com
64.8.63.160	A+PTR	www1.libertyusa.com
64.8.63.160	A+PTR	wwww.libertyusa.com
64.8.63.175	PTR	samtest.libertyusa.com
64.8.63.183	A+PTR	libexchange.libdomain.com
64.8.63.183	A+PTR	outlook.libertyusa.com
64.8.63.184	PTR	mailweb.libertyusa.com
64.8.63.186	PTR	libwebosql.libertyusa.com
64.8.63.198	PTR	hr.libertyusa.com
64.8.63.199	PTR	postycam.libertyusa.com
64.8.63.211	PTR	helpdesk.libertyusa.com
64.8.63.212	PTR	rs1.libertyusa.com
64.8.63.219	PTR	bugs.packetviper.com
64.8.63.219	PTR	bugs.vipernetworksystems.com
64.8.63.222	PTR	packetviper.libertyusa.com
64.8.63.222	PTR	sharepoint.libertyusa.com
64.8.63.223	A	cfexe.libertyusa.com
64.8.63.224	PTR	cf.libertyusa.com
64.8.63.225	PTR	www.vipernetworksystems.com
64.8.63.225	A	vipernetworksystems.net
64.8.63.225	A	www.packetviper.com
64.8.63.228	PTR	www.cidrnet.net
64.8.63.228	A	bullpena.liberty-usa.com
64.8.63.236	PTR	cc.digitalrodeo.com
64.8.63.236	PTR	credit.digitalrodeo.com
64.8.63.236	PTR	doc.digitalrodeo.com
64.8.63.237	PTR	app.packetviper.com
64.8.63.237	PTR	appliance.packetviper.com
64.8.63.237	PTR	firewall.packetviper.com
64.8.63.239	PTR	support.vipernetworksystems.com
64.8.63.240	A+PTR	coderepo.liberty-usa.com
64.8.63.240	A	coderepo.vipernetworksystems.net
64.8.63.241	A+PTR	mail.vipernetworksystems.com
64.8.63.241	A	mail.packetviper.com
64.8.63.249	PTR	rightctrl.libertyusa.com
64.8.63.250	PTR	ftp.libertyusa.com
64.8.63.252	PTR	customer.vipernetworksystems.com
64.8.63.253	PTR	map.vipernetworksystems.com