Robtex

Up: 64.235.50.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.235.50.0/25
Down right: 64.235.50.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.235.50.4	PTR	lasvegas-nv-datacenter.com
64.235.50.4	A	portalapprev.com
64.235.50.6	PTR	lasvegas-nv-datacenter.com
64.235.50.6	A	mailgate.lafornara.com
64.235.50.6	A	services.lafornara.com
64.235.50.9	PTR	lasvegas-nv-datacenter.com
64.235.50.9	A	www.yest.cn
64.235.50.9	A	yest.cn
64.235.50.10	A+PTR	ns2.todomoda.mx
64.235.50.10	A	todomoda.mx
64.235.50.10	A	win-4b46697qg1l.todomoda.mx
64.235.50.11	PTR	ns4.todomoda.mx
64.235.50.11	A	todomoda.mx
64.235.50.11	A	win-4b46697qg1l.todomoda.mx
64.235.50.13	PTR	ns.alexandriamx1.com
64.235.50.13	A	ns.amicmexico.org.mx
64.235.50.13	A	ns.cialtia.mx
64.235.50.14	A	tech.gomydns.com
64.235.50.14	A	dev.dartarrow.com
64.235.50.14	A	webmail.yest.cn
64.235.50.17	A	ciesas.mx
64.235.50.29	PTR	lasvegas-nv-datacenter.com
64.235.50.29	A	chinamemorials.com
64.235.50.29	A	www.tungstenjewellery.net
64.235.50.37	PTR	lasvegas-nv-datacenter.com
64.235.50.38	A	ns2.pssrfid.com
64.235.50.38	A	*.pssrfid.com
64.235.50.38	A	ns1.pssrfid.com
64.235.50.39	A	sam.pssrfid.com
64.235.50.42	PTR	lasvegas-nv-datacenter.com
64.235.50.42	A	adabi.org.mx
64.235.50.44	A	la-chine.eu
64.235.50.44	A	1851851.com
64.235.50.60	PTR	to8h.com
64.235.50.60	A	ns2.to8h.com
64.235.50.60	A	ns1.to8h.com
64.235.50.61	PTR	lasvegas-nv-datacenter.com
64.235.50.61	A	ns2.wu2o.com
64.235.50.61	A	ns1.wu2o.com
64.235.50.69	PTR	lasvegas-nv-datacenter.com
64.235.50.69	A	simfast.com
64.235.50.72	PTR	lasvegas-nv-datacenter.com
64.235.50.79	PTR	vm-esxi2-las.agents.thousandeyes.com
64.235.50.82	PTR	lasvegas-nv-datacenter.com
64.235.50.82	A	ns1.ggtai.com.valuemanager.com
64.235.50.82	A	mail.ggtai.com
64.235.50.83	PTR	www.ggtai.com
64.235.50.83	A	ggtechadvisors.com
64.235.50.83	A	server.ggtai.com
64.235.50.85	PTR	mail.ggtai.com
64.235.50.85	A	104presidiollc.com
64.235.50.85	A	server.ggtai.com
64.235.50.91	PTR	lasvegas-nv-datacenter.com
64.235.50.91	A	www.rabovm.com
64.235.50.91	A	rabovm.com
64.235.50.94	PTR	lasvegas-nv-datacenter.com
64.235.50.94	A	lifesans.com
64.235.50.96	PTR	prospoint.com
64.235.50.96	A	mail.troop706bsa.org
64.235.50.96	A	troop706bsa.com
64.235.50.102	A	ns.premierbride.com
64.235.50.104	PTR	lasvegas-nv-datacenter.com
64.235.50.110	PTR	lasvegas-nv-datacenter.com
64.235.50.110	A	mail.windows8themes.org
64.235.50.110	A	dartarrow.net
64.235.50.113	A	neerabahl.com
64.235.50.114	PTR	mailboto4.com
64.235.50.114	A	ns1.fashionwebz.com
64.235.50.114	A	ns1.unitefashion.com
64.235.50.118	PTR	lasvegas-nv-datacenter.com
64.235.50.119	PTR	lasvegas-nv-datacenter.com
64.235.50.119	A	ersmn.com
64.235.50.119	A	personare.pt
64.235.50.122	A	cienaapps.com
64.235.50.126	PTR	lasvegas-nv-datacenter.com
64.235.50.132	PTR	lasvegas-nv-datacenter.com
64.235.50.132	A	ns1.iamsoftware.net
64.235.50.132	A	mail.niiclime.com
64.235.50.133	PTR	lasvegas-nv-datacenter.com
64.235.50.133	A	ns2.iamsoftware.net
64.235.50.134	PTR	lasvegas-nv-datacenter.com
64.235.50.134	A	aresistencia.net
64.235.50.134	A	mx8.personare.com.br
64.235.50.140	PTR	lasvegas-nv-datacenter.com
64.235.50.154	A	www.lovebyrd.com
64.235.50.156	PTR	carbenches.com
64.235.50.156	A	futerivoc.com
64.235.50.158	PTR	lasvegas-nv-datacenter.com
64.235.50.162	PTR	lasvegas-nv-datacenter.com
64.235.50.162	A	desktopthemes.net
64.235.50.162	A	forums.webmaster.net
64.235.50.177	PTR	lasvegas-nv-datacenter.com
64.235.50.179	PTR	lasvegas-nv-datacenter.com
64.235.50.184	A+PTR	mx7.personare.com.br
64.235.50.185	PTR	lasvegas-nv-datacenter.com
64.235.50.188	PTR	lasvegas-nv-datacenter.com
64.235.50.189	PTR	lasvegas-nv-datacenter.com
64.235.50.190	PTR	lasvegas-nv-datacenter.com
64.235.50.191	PTR	lb03.personare.com.br
64.235.50.191	A	personare.pt
64.235.50.194	A	redfashions.in
64.235.50.194	A	sonicasarees.co.in
64.235.50.194	A	sonicasarees.com
64.235.50.198	PTR	ns.alexandriamx3.com
64.235.50.198	A	despiertatucuriosidad.com
64.235.50.198	A	ns.erp-comercio.com
64.235.50.212	PTR	lasvegas-nv-datacenter.com
64.235.50.212	A	ns1.tour360.com
64.235.50.212	A	openrels.com
64.235.50.213	PTR	lasvegas-nv-datacenter.com
64.235.50.213	A	ns2.openrels.com
64.235.50.213	A	ns2.mylvre.com
64.235.50.215	A+PTR	designityourselfgiftbaskets.com
64.235.50.230	A	ns1.premierbride.com
64.235.50.230	A	mail.pbsanfrancisco.com
64.235.50.235	PTR	lasvegas-nv-datacenter.com
64.235.50.235	A	teachingsolutionssoftware.ca
64.235.50.235	A	suntana.ca
64.235.50.236	PTR	lasvegas-nv-datacenter.com
64.235.50.243	PTR	lasvegas-nv-datacenter.com
64.235.50.243	A	personare.pt
64.235.50.244	PTR	lasvegas-nv-datacenter.com