Robtex

Up: 64.224.96.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.224.112.0/21
Down right: 64.224.120.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.224.112.72	A+PTR	felltasks.com
64.224.112.72	A	ns1.felltasks.com
64.224.112.72	A	ns2.felltasks.com
64.224.113.17	PTR	dpgold.com
64.224.113.17	PTR	mail.dpgold.com
64.224.113.50	PTR	webpresence.com
64.224.113.50	PTR	mail.webpresence.com
64.224.113.229	PTR	hcdinteract.com
64.224.113.229	PTR	hcdi.net
64.224.113.229	PTR	mail.hcdinteract.com
64.224.113.245	PTR	jamicasvilla.com
64.224.113.245	PTR	treasurebeachvillas.com
64.224.113.245	PTR	amazingvillas.net
64.224.115.72	PTR	mail.themovieprovider.com
64.224.115.72	PTR	themovieprovider.com
64.224.116.49	A+PTR	ipdwhn0027atl2.public.registeredsite.com
64.224.116.65	PTR	ebucksch.dedicatedserver
64.224.116.195	PTR	110mm.com
64.224.117.108	A	ns2.goldroaring.com
64.224.117.108	A	ns1.goldroaring.com
64.224.117.108	A	goldroaring.com
64.224.118.10	A+PTR	upexile.com
64.224.118.10	A	ns1.upexile.com
64.224.118.10	A	ns2.upexile.com
64.224.118.65	A	olccobalt.interland.net
64.224.119.10	PTR	joyfulweak.net
64.224.119.10	A	ballsmost.net
64.224.119.59	A	www.bienvenidousa.com
64.224.119.59	A	bienvenidousa.com
64.224.120.13	A	leehadsock.info
64.224.120.13	A	mail.leehadsock.info
64.224.120.64	A	travelfanatic.com
64.224.121.40	A	eyevisionpro.net
64.224.122.54	PTR	cuwebservices.com
64.224.122.54	PTR	e-jeweler.com
64.224.122.54	PTR	ejeweler.net
64.224.122.56	PTR	cooloptical.com
64.224.122.75	PTR	cuws.com
64.224.122.81	PTR	hereticii.com
64.224.122.81	PTR	raven-games.com
64.224.122.81	PTR	hexenworld.net
64.224.122.82	PTR	sof2game.com
64.224.122.82	PTR	sof2news.com
64.224.122.82	PTR	forums.soldier-of-fortune.com
64.224.122.85	PTR	runenews.com
64.224.122.85	PTR	forums.runenews.com
64.224.122.85	PTR	mail.runenews.com
64.224.122.86	PTR	voyagereliteforce.com
64.224.122.86	PTR	forums.voyagereliteforce.com
64.224.122.86	PTR	mail.voyagereliteforce.com
64.224.122.97	PTR	rdoshicobalt.dedicated
64.224.122.145	PTR	votervoice.net
64.224.122.177	PTR	mail.adoptanorphan.com
64.224.122.177	PTR	mail.aheadwithautism.com
64.224.122.177	PTR	mail.carriget.com
64.224.122.194	PTR	an-anniversary-gift.com
64.224.122.194	PTR	mail.an-anniversary-gift.com
64.224.122.194	PTR	www.freedomlandscapecurbing.com
64.224.122.229	PTR	cairncards.com
64.224.122.229	PTR	mail.cairncards.com
64.224.124.33	PTR	hollywoodtrivia.com
64.224.124.33	PTR	musicminutia.com
64.224.124.33	PTR	politicalsport.com
64.224.124.146	PTR	giudecca.net
64.224.124.177	PTR	laurihombres.com.ar
64.224.124.177	PTR	laurihombres.com.ar.amadeus.dedicated
64.224.124.241	PTR	cafezine.com
64.224.124.241	PTR	cafezine.net
64.224.124.241	PTR	cafezie.org
64.224.124.243	PTR	ipword.com
64.224.124.243	PTR	ipwords.com
64.224.124.243	PTR	ipword.net
64.224.125.0	A+PTR	ipdwew0031atl2.public.registeredsite.com
64.224.125.8	A	rebeccarose.org
64.224.125.12	PTR	johnstonpaper.com
64.224.125.24	A+PTR	ipdwew0034atl2.public.registeredsite.com
64.224.125.32	PTR	vidchat.com
64.224.125.43	PTR	television.com
64.224.125.52	PTR	americasbestauto.com
64.224.125.66	PTR	avatechmarketing.com
64.224.125.66	PTR	stocktradingsystem.com
64.224.125.70	A	avatechlearning.com
64.224.125.96	PTR	cbmail.com
64.224.125.96	PTR	mail.cbmail.com
64.224.125.104	PTR	intermodalsupport.com
64.224.125.120	PTR	saqnet.com
64.224.125.120	PTR	ftp.saqnet.com
64.224.125.120	PTR	www.saqnet.com
64.224.125.121	PTR	eiuser.com
64.224.125.121	PTR	ftp.eiuser.com
64.224.125.121	PTR	www.eiuser.com
64.224.125.145	PTR	frbatlanta.org
64.224.125.145	PTR	mail.frbatlanta.org
64.224.125.180	PTR	doveauto.com
64.224.125.180	PTR	eurosportmc.com
64.224.125.193	PTR	edigix.com
64.224.125.193	PTR	mail.edigix.com
64.224.125.210	PTR	seonews.com
64.224.125.211	PTR	amgen.tlc-xr.com
64.224.125.212	PTR	tlconlineuniversity.com
64.224.125.212	PTR	tlcou.com
64.224.126.0	PTR	greeksql.com
64.224.126.0	PTR	greekyearbook.com
64.224.126.0	PTR	photoinvasion.com
64.224.126.64	PTR	evansiponly.com
64.224.126.64	PTR	machineadvantage.com
64.224.126.64	PTR	ftp.machineadvantage.com
64.224.126.169	PTR	empower.org
64.224.126.169	PTR	downloads.empower.org
64.224.126.169	PTR	ftp.empower.org
64.224.126.192	A	bzservices.biz
64.224.126.192	A	sol-tek.biz
64.224.126.200	PTR	safetycertified.com
64.224.126.200	PTR	safetycertifiedpower300.com
64.224.126.240	PTR	paccoast.com
64.224.127.209	A	constructiongate.com