Robtex

Up: 64.235.48.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.235.49.0/25
Down right: 64.235.49.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.235.49.4	PTR	lasvegas-nv-datacenter.com
64.235.49.5	PTR	lasvegas-nv-datacenter.com
64.235.49.6	PTR	lasvegas-nv-datacenter.com
64.235.49.6	A	manzine.org
64.235.49.6	A	jamesjoyner.com
64.235.49.7	PTR	lasvegas-nv-datacenter.com
64.235.49.7	A	mail.subscriberads.com
64.235.49.8	PTR	lasvegas-nv-datacenter.com
64.235.49.8	A	mail.onlineoffervault.com
64.235.49.8	A	socket02.houzz.com
64.235.49.13	PTR	lasvegas-nv-datacenter.com
64.235.49.13	A	artbydorann.com
64.235.49.13	A	dndlead.com
64.235.49.16	PTR	lasvegas-nv-datacenter.com
64.235.49.19	PTR	lasvegas-nv-datacenter.com
64.235.49.19	A	speedtest.serverpoint.com
64.235.49.19	A	ns2.apricotpen.com
64.235.49.20	PTR	shoppersrule.com
64.235.49.21	PTR	lasvegas-nv-datacenter.com
64.235.49.23	PTR	smtp23.mailboto25.com
64.235.49.23	A	fusecor.com
64.235.49.23	A	fuse.fyi
64.235.49.24	A	ns2.megaweboffers.com
64.235.49.24	A	megaweboffers.com
64.235.49.24	A	ns1.megaweboffers.com
64.235.49.27	A	vaultoftheheavens.com
64.235.49.28	PTR	lasvegas-nv-datacenter.com
64.235.49.29	A	matchstro.com
64.235.49.34	PTR	lasvegas-nv-datacenter.com
64.235.49.34	A	privynotes.com
64.235.49.34	A	avatar7.com
64.235.49.38	PTR	lasvegas-nv-datacenter.com
64.235.49.49	PTR	lasvegas-nv-datacenter.com
64.235.49.49	A	ns1.thetideisin.com
64.235.49.52	PTR	lasvegas-nv-datacenter.com
64.235.49.56	PTR	lasvegas-nv-datacenter.com
64.235.49.56	A	windowcostmandisk.dyndns.org
64.235.49.56	A	ds1.crabdance.com
64.235.49.57	PTR	lasvegas-nv-datacenter.com
64.235.49.59	PTR	lasvegas-nv-datacenter.com
64.235.49.59	A	ns2.istefikir.com
64.235.49.60	A	ns2.siricollections.in
64.235.49.60	A	ns1.siricollections.in
64.235.49.60	A	siricollections.in
64.235.49.63	A	ns2.goodiapetus.com
64.235.49.66	PTR	mail.jlsmediadns.com
64.235.49.66	A	mail.tradewayautocorp.com
64.235.49.66	A	mail.honmotousa.com
64.235.49.67	PTR	mail.jlsmediadns.com
64.235.49.67	A	www.rlmpromotions.com
64.235.49.67	A	thervpages.net
64.235.49.70	PTR	lasvegas-nv-datacenter.com
64.235.49.70	A	sheamlaw.com
64.235.49.70	A	www.trailer4all.net
64.235.49.74	PTR	lasvegas-nv-datacenter.com
64.235.49.74	A	www.kenaicoach.com
64.235.49.74	A	tsteamyamaha.com
64.235.49.76	PTR	lasvegas-nv-datacenter.com
64.235.49.76	A	www.arcelectric.com
64.235.49.76	A	arcelectric.com
64.235.49.77	PTR	mail.omegainfo.net
64.235.49.77	A	ns2.btccc.com.au
64.235.49.77	A	ns1.clothtopwin.com
64.235.49.78	PTR	lasvegas-nv-datacenter.com
64.235.49.79	PTR	lasvegas-nv-datacenter.com
64.235.49.79	A	www.discountuniformsonline.com
64.235.49.80	PTR	lasvegas-nv-datacenter.com
64.235.49.80	A	endofthecommons.com
64.235.49.80	A	officelink-inc.com
64.235.49.82	A	loomcraftinc.com
64.235.49.82	A	medicaldevicepurchase.com
64.235.49.82	A	www.loomcraftinc.com
64.235.49.83	A	mainbrew.com
64.235.49.86	A	nbpwp.com
64.235.49.87	A	industrialpartsoutlet.com
64.235.49.88	A	mail.linksourcerecruiters.com
64.235.49.88	A	ns1.linksourcerecruiters.com
64.235.49.88	A	ns2.linksourcerecruiters.com
64.235.49.90	PTR	lasvegas-nv-datacenter.com
64.235.49.90	A	mail.gobriteapp.com
64.235.49.90	A	cordaq.com
64.235.49.93	A	www.medicaldevicepurchase.com
64.235.49.94	PTR	lasvegas-nv-datacenter.com
64.235.49.94	A	www.dogwastedepot.com
64.235.49.94	A	ajctools.com
64.235.49.95	A	www.zerowasteusa.com
64.235.49.96	PTR	lasvegas-nv-datacenter.com
64.235.49.96	A	parkerflags.com
64.235.49.97	A	pathlabsolutions.com
64.235.49.98	A	www.powertronicsinc.com
64.235.49.100	A	ns1.goodiapetus.com
64.235.49.126	A	goodiapetus.com
64.235.49.128	A	mail.vee0.com
64.235.49.128	A	ns1.vee0.com
64.235.49.128	A	ns2.vee0.com
64.235.49.137	A	twmall.co
64.235.49.143	A	www.aliblue.com
64.235.49.144	A	mailserver1.tftsonline.com
64.235.49.145	PTR	mailhost.syrinx.ph
64.235.49.145	A	cogentes.net
64.235.49.145	A	cogentes.us
64.235.49.178	A+PTR	ns.alexandriamx2.com
64.235.49.178	A	piromusicales.com.mx
64.235.49.178	A	omeba.com
64.235.49.179	A	ns2.alexandriamx2.com
64.235.49.180	A+PTR	ns1.finamexpress.com
64.235.49.180	A	smainternational.info
64.235.49.180	A	finamexpress.com
64.235.49.181	PTR	lasvegas-nv-datacenter.com
64.235.49.181	A	ns2.finamexpress.com
64.235.49.181	A	ns2.sma-dfbb.org
64.235.49.183	PTR	lasvegas-nv-datacenter.com
64.235.49.186	A	photogiftsworld.co.uk
64.235.49.186	A	photostar.co.nz
64.235.49.186	A	elcodigital.com
64.235.49.187	A	ns1.urlanmail.com
64.235.49.190	A+PTR	mycnwglobal.com
64.235.49.202	A	pamperyourdog.com
64.235.49.205	A	guardiannow.com
64.235.49.206	PTR	lasvegas-nv-datacenter.com
64.235.49.206	A	ajctools.com
64.235.49.207	PTR	lasvegas-nv-datacenter.com
64.235.49.208	PTR	lasvegas-nv-datacenter.com
64.235.49.208	A	medicaldevicepurchase.com
64.235.49.210	A	shopthegreenbaby.com
64.235.49.211	PTR	lasvegas-nv-datacenter.com
64.235.49.211	A	officelink-inc.com
64.235.49.218	PTR	lasvegas-nv-datacenter.com
64.235.49.218	A	ns.informationinsemination.com
64.235.49.218	A	ns.kpowfc.com
64.235.49.219	PTR	lasvegas-nv-datacenter.com
64.235.49.219	A	mail.woknbob.net
64.235.49.219	A	woknbob.net
64.235.49.220	PTR	lasvegas-nv-datacenter.com
64.235.49.220	A	htbc.com.au
64.235.49.221	PTR	lasvegas-nv-datacenter.com
64.235.49.221	A	player.instoresound.com.au
64.235.49.222	PTR	lasvegas-nv-datacenter.com
64.235.49.222	A	streaming.softcast.com.au
64.235.49.222	A	ns1.interservs.com
64.235.49.224	PTR	lasvegas-nv-datacenter.com
64.235.49.224	A	mail.scrapbook-bytes.com
64.235.49.224	A	ns1.scrapbook-bytes.com
64.235.49.226	A	ns2.browngrape.com
64.235.49.227	A	ns1.browngrape.com
64.235.49.234	PTR	lasvegas-nv-datacenter.com
64.235.49.238	A+PTR	muchoslibros.com
64.235.49.238	A	ns1.muchoslibros.com
64.235.49.238	A	www.muchoslibros.com
64.235.49.239	PTR	lasvegas-nv-datacenter.com
64.235.49.239	A	ns2.muchoslibros.com
64.235.49.240	A	ns1.softcastit.com
64.235.49.240	A	ns2.softcastit.com
64.235.49.241	PTR	lasvegas-nv-datacenter.com
64.235.49.241	A	mail.instoresound.com.au
64.235.49.241	A	ns.mediasound.com.au