Robtex

Up: 64.235.40.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.235.40.0/25
Down right: 64.235.40.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.235.40.2	PTR	lasvegas-nv-datacenter.com
64.235.40.5	PTR	mvegypt-server1.mvegypt.com
64.235.40.5	A	ns1.mvegypt.com
64.235.40.5	A	ns.rabie3.info
64.235.40.8	PTR	lasvegas-nv-datacenter.com
64.235.40.8	A	acc4arab.net
64.235.40.8	A	townmartsupplies.com
64.235.40.11	PTR	lasvegas-nv-datacenter.com
64.235.40.11	A	mam-tours.com
64.235.40.11	A	milantoursuae.com
64.235.40.12	A	thecybercave.net
64.235.40.12	A	wecraftalot.com
64.235.40.13	A	relink360.com
64.235.40.14	PTR	lasvegas-nv-datacenter.com
64.235.40.17	PTR	mvegypt17-server1.mvegypt.com
64.235.40.17	A	locandah.com
64.235.40.17	A	ai4expo.com
64.235.40.20	PTR	lasvegas-nv-datacenter.com
64.235.40.20	A	lasaady.com
64.235.40.20	A	g-visions.com
64.235.40.21	PTR	serverpointdedicated1.com
64.235.40.21	A	platformwizdemo.com
64.235.40.21	A	outputmaster.com
64.235.40.22	A+PTR	ws.stardiesel.ru
64.235.40.22	A	starfilter.ru
64.235.40.22	A	baldwin.ru
64.235.40.24	PTR	casinodelmar.com
64.235.40.25	A	jirehomeimprovement.com
64.235.40.26	PTR	lasvegas-nv-datacenter.com
64.235.40.27	PTR	lasvegas-nv-datacenter.com
64.235.40.27	A	fpfpainting.com
64.235.40.27	A	gamlahus.com
64.235.40.28	PTR	lasvegas-nv-datacenter.com
64.235.40.28	A	mail.hilightssharm.com
64.235.40.28	A	mail.aqar-mart.com
64.235.40.29	PTR	lasvegas-nv-datacenter.com
64.235.40.29	A	ns04s.gates2host.net
64.235.40.29	A	ksc-club.com
64.235.40.30	PTR	lasvegas-nv-datacenter.com
64.235.40.30	A	atlas.gates2host.com
64.235.40.30	A	atlas13.gates2host.com
64.235.40.31	A	solutionsole.com
64.235.40.36	PTR	lasvegas-nv-datacenter.com
64.235.40.37	A	ns.plumbingstore.com
64.235.40.38	PTR	lasvegas-nv-datacenter.com
64.235.40.38	A	rtpservice.net
64.235.40.44	PTR	server1.cromwelldomains.com
64.235.40.44	A	wtcj.com
64.235.40.44	A	owensborodailynews.com
64.235.40.45	PTR	server1.cromwelldomains.com
64.235.40.45	A	ns2.cromwelldomains.com
64.235.40.45	A	cromwelldomains.com
64.235.40.50	A	trolleyscrap.com
64.235.40.52	A	ememsei.net
64.235.40.62	PTR	lasvegas-nv-datacenter.com
64.235.40.62	A	mail.carterista.com
64.235.40.62	A	mlxsrv1.com
64.235.40.68	PTR	server.active-tech.ca
64.235.40.68	A	www.active123.com
64.235.40.68	A	active123.com
64.235.40.73	PTR	server1.mlcsserver.com
64.235.40.73	A	esgzona9.com
64.235.40.73	A	mlcimaging.com
64.235.40.74	PTR	lasvegas-nv-datacenter.com
64.235.40.75	PTR	lasvegas-nv-datacenter.com
64.235.40.76	PTR	lasvegas-nv-datacenter.com
64.235.40.76	A	coastlighting.com
64.235.40.78	PTR	lasvegas-nv-datacenter.com
64.235.40.78	A	ns1.khantilhost.com
64.235.40.78	A	khantil.com
64.235.40.84	PTR	lasvegas-nv-datacenter.com
64.235.40.84	A	ns2.todomoda.mx
64.235.40.88	PTR	lasvegas-nv-datacenter.com
64.235.40.96	A	parcellogic.net
64.235.40.97	PTR	lasvegas-nv-datacenter.com
64.235.40.97	A	shipsameday.net
64.235.40.97	A	shipsameday.com
64.235.40.99	A	shipinventory.net
64.235.40.99	A	shipinventory.com
64.235.40.100	PTR	fractus.ws
64.235.40.100	A	www.pakreviews.com
64.235.40.100	A	kill.ws
64.235.40.101	PTR	lasvegas-nv-datacenter.com
64.235.40.110	PTR	lasvegas-nv-datacenter.com
64.235.40.110	A	lv1-6394642.wtfast.com
64.235.40.117	PTR	lasvegas-nv-datacenter.com
64.235.40.117	A	pipes.mobi
64.235.40.118	PTR	lasvegas-nv-datacenter.com
64.235.40.118	A	7ave.ru
64.235.40.118	A	forex.ru
64.235.40.119	PTR	lasvegas-nv-datacenter.com
64.235.40.124	PTR	lasvegas-nv-datacenter.com
64.235.40.129	PTR	lasvegas-nv-datacenter.com
64.235.40.133	PTR	lasvegas-nv-datacenter.com
64.235.40.133	A	cyberschoolplatform.com
64.235.40.133	A	ns2.cyberschoolplatform.com
64.235.40.134	A	ns1.outputmaster.com
64.235.40.134	A	ns2.outputmaster.com
64.235.40.135	A	ns1.loginhelpdesk.com
64.235.40.135	A	loginhelpdesk.com
64.235.40.135	A	ns2.loginhelpdesk.com
64.235.40.144	PTR	ns.alexandriamx.com
64.235.40.144	A	mail.alexandriamx.com
64.235.40.144	A	ns.fasa.mx
64.235.40.145	PTR	ns2.alexandriamx.com
64.235.40.145	A	mail.peope.mx
64.235.40.145	A	plastyhome.com
64.235.40.148	A+PTR	ns.alexandriamx4.com
64.235.40.148	A	ns.britos.com.mx
64.235.40.148	A	ns.britos.mx
64.235.40.155	PTR	lasvegas-nv-datacenter.com
64.235.40.156	A	gif-primate.fourslinks.net
64.235.40.157	PTR	lasvegas-nv-datacenter.com
64.235.40.164	A	002adc35.zidner.me.uk
64.235.40.165	A	002adc38.wastail.me.uk
64.235.40.171	PTR	lasvegas-nv-datacenter.com
64.235.40.171	A	ns2.fourslinks.net
64.235.40.172	PTR	lasvegas-nv-datacenter.com
64.235.40.173	PTR	lasvegas-nv-datacenter.com
64.235.40.173	A	sstank.net
64.235.40.173	A	dohome.cc
64.235.40.174	A	ns2.smallfine.net
64.235.40.174	A	polysunny.com
64.235.40.174	A	myshanghui.net
64.235.40.175	PTR	lasvegas-nv-datacenter.com
64.235.40.175	A	adress-month.smallfine.net
64.235.40.175	A	ns1.smallfine.net
64.235.40.176	PTR	lasvegas-nv-datacenter.com
64.235.40.176	A	hzxlmagnet.com
64.235.40.177	A	hensimmotorcycle.com
64.235.40.183	PTR	lasvegas-nv-datacenter.com
64.235.40.183	A	jirehomeimprovement.com
64.235.40.183	A	gamlahus.com
64.235.40.191	PTR	lasvegas-nv-datacenter.com
64.235.40.192	PTR	lasvegas-nv-datacenter.com
64.235.40.192	A	fgow.net
64.235.40.196	PTR	aymws.net
64.235.40.196	A	*.jbxp.com
64.235.40.196	A	biersberg.com
64.235.40.218	PTR	lasvegas-nv-datacenter.com
64.235.40.218	A	iangstar.duniang.com
64.235.40.218	A	free5.jgwy.net
64.235.40.219	A	n0755.com
64.235.40.235	PTR	lasvegas-nv-datacenter.com
64.235.40.243	A+PTR	www.cnobin.com
64.235.40.243	A	cnobin.com
64.235.40.243	A	whois.ordertld.com
64.235.40.244	PTR	bmode.vcp.cnobin.net
64.235.40.244	A	bpdomains.net
64.235.40.244	A	dn2.ru
64.235.40.245	A	rrp.cnobin.com