Robtex

Up: 66.90.96.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 66.90.96.0/23
Down right: 66.90.98.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
66.90.96.20	PTR	proxysocket.com
66.90.96.28	PTR	fear.not-my.mind.is.not.afraid.org
66.90.96.30	PTR	yur.stupidity.has.armed.us
66.90.96.84	PTR	irc0.cooternets.com
66.90.96.85	PTR	i.trip-out.com
66.90.96.86	PTR	bittraffic.com
66.90.96.92	PTR	66.90.96.92.rdns.blazar.com.mx
66.90.96.98	PTR
66.90.96.114	PTR	shellsmexico.com
66.90.96.115	PTR	dominiosmexico.info
66.90.96.118	PTR	webceem.com
66.90.96.122	A	nsadmin.prodigyclan.com
66.90.96.162	PTR	ispice.di.counasse.com
66.90.96.164	PTR	g1rl.s3x.4nd.b33r.net
66.90.96.167	PTR	points.de.suture.dantonku.com
66.90.96.168	PTR	ta.me.elle.puduku.com
66.90.96.173	PTR	j.aime.pas.les.moches.org
66.90.96.174	PTR	je.suis.vraiment.un.salegosse.org
66.90.96.201	PTR	mambo-irc.net
66.90.96.202	PTR	pimp.musiqueplus.tv
66.90.97.112	PTR	bu.kiz.senin.gozunu.boyar.be
66.90.97.122	PTR	guzel.ip.boardtr.com
66.90.97.164	PTR	tech-support.mentari.mobi
66.90.97.230	PTR	yourgaminghubs.com
66.90.97.234	PTR	puffs.ws
66.90.97.242	PTR	ns2.cyberindian.com
66.90.98.2	PTR	manager.etilerclub.com
66.90.98.2	A	www.wtprn.com
66.90.98.2	A	ns1.ltrn.net
66.90.98.3	PTR	security.etilerclub.com
66.90.98.5	PTR	rakipsiz.bu.alemde.tek.etilerclub.com
66.90.98.6	PTR	republic.of.fenerbahce.etilerclub.com
66.90.98.7	PTR	dsl-66-90-98-7.adsl.etilerclub.com
66.90.98.10	PTR	ghosty.org
66.90.98.10	A	abilixlms.com
66.90.98.10	A	labstem.com
66.90.98.11	PTR	ghosty.org
66.90.98.34	PTR	ircnet.b00m.org
66.90.98.36	PTR	r0x.with.darkdeath.eu
66.90.98.36	A	api2.adsload.net
66.90.98.37	PTR	i.connect.into.the.devilbox.info
66.90.98.37	A	id.api4load.com
66.90.98.37	A	id.doubleclickad.com
66.90.98.50	PTR	your.ipv6.it.is.under.attack.by.the.smurf6.info
66.90.98.50	A	dow.mhplbb.com
66.90.98.51	A	1.xt-banben.com
66.90.98.51	A	xt-banben.com
66.90.98.55	PTR	heineken.desperados.birraperoni.info
66.90.98.69	PTR	eggdrop.botu.in
66.90.98.74	PTR	ns3.wxdata.us
66.90.98.78	PTR	ldm2-il1.wxdata.us
66.90.98.82	PTR	gelene-git.gidene-gel.demeyiz.by-psychology-turkey.kiraclar.com
66.90.98.84	PTR	host.rteck.net
66.90.98.85	PTR	mail.rteck.net
66.90.98.86	PTR	host.rteck.net
66.90.98.87	PTR	cell6-t.axed.org
66.90.98.88	PTR	cell7-t.axed.org
66.90.98.89	PTR	cell8-t.axed.org
66.90.98.90	PTR	cell9-t.axed.org
66.90.98.90	A	nyvlek.com
66.90.98.90	A	radioresplandecientetv.com
66.90.98.100	A	ns2.domains-admin.net
66.90.98.130	PTR	ns1.shell-heaven.com
66.90.98.130	A	vpngateway.co
66.90.98.196	PTR	winkosoft.com
66.90.98.218	A	mgn.mcleodgaming.com
66.90.98.218	A	ns1.domains-admin.net
66.90.98.218	A	ssf2.mgn.mcleodgaming.com
66.90.99.19	A	prettyconfidential.com
66.90.99.35	PTR	exhalejob.net
66.90.99.35	A	abxygame.com
66.90.99.37	PTR	1ebusiness1.com
66.90.99.48	PTR	premium19.dysnet.net
66.90.99.66	A	chinagadgetland.com
66.90.99.101	PTR	optick.uk.to
66.90.99.109	A	wemaraud.com
66.90.99.131	PTR	rev2.manyoftimes.com
66.90.99.132	PTR	rev2.manyoftimes.com
66.90.99.140	PTR	la-coca.te.aloca.hacks0ft.info
66.90.99.167	PTR	host01.teknosit.net
66.90.99.171	PTR	awesome-stocks.net
66.90.99.175	PTR	host01.teknosit.net
66.90.99.179	A	llfjx.com
66.90.99.180	PTR	host01.teknosit.net
66.90.99.181	PTR	host01.teknosit.net
66.90.99.195	PTR	ns2.jalexm-dns.com
66.90.99.205	PTR	66-90-99-205.static.jalexm-dns.com
66.90.99.206	PTR	66-90-99-206.static.jalexm-dns.com
66.90.99.219	PTR	cbase11.com
66.90.99.222	PTR	mail.dmehosting.com
66.90.99.230	PTR	mail.dmehosting.com
66.90.99.243	A	lockfox.com
66.90.99.244	A	chubspub.com
66.90.99.244	A	mail1.chubspub.com
66.90.99.245	A	vpn.secure-tunnel.com
66.90.99.245	A	stpn.securetunnel.com
66.90.99.252	A	241860.com