Robtex

Up: 64.68.128.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 64.68.144.0/21
Down right: 64.68.152.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.68.144.16	PTR	libra.avspamfilter.com
64.68.144.49	PTR	orion.avspamfilter.com
64.68.144.209	PTR	ns.acorda.ca
64.68.144.211	PTR	ns.webitup.org
64.68.144.212	PTR	dns1.pearl-design.net
64.68.144.213	PTR	ns1.office-technology.co.uk
64.68.144.227	PTR	ns1.edeinternet.net
64.68.145.3	PTR	collective2.com
64.68.145.5	PTR	gummylump.com
64.68.145.19	PTR	anwrtours.com
64.68.145.32	PTR	nyss.com
64.68.145.50	PTR	andreini-brophy.com
64.68.145.64	PTR	pinehavenfarm.com
64.68.145.99	PTR	go2dynamic.digiumcloud.net
64.68.145.115	PTR	gummylump.com
64.68.145.129	PTR	seastarfoods.com
64.68.145.146	PTR	nannyagency.com
64.68.145.147	PTR	chemtec.com
64.68.145.162	PTR	nanny.org
64.68.145.195	PTR	glenabbey.ca
64.68.145.208	PTR	lplogic.com
64.68.145.243	PTR	choicemag.co.uk
64.68.145.250	A	forensic-masters.com
64.68.145.250	A	forensic-degree.com
64.68.145.250	A	professional-masters.com
64.68.146.32	PTR	worstpolluted.org
64.68.146.67	PTR	pigeon-forge-tn-condo.com
64.68.146.97	PTR	maquinasombu.com.ar
64.68.146.98	PTR	thecaddyshack.com
64.68.146.99	PTR	soapworks.com
64.68.146.114	PTR	arapis.gr
64.68.146.194	PTR	kainmurphy.com
64.68.146.208	PTR	oceanfreight.com
64.68.147.65	PTR	shop2cart.net
64.68.147.96	PTR	n-spired.net
64.68.147.163	PTR	dffoodsolutions.com
64.68.147.178	PTR	adief.com
64.68.147.192	PTR	project-med.org
64.68.147.225	PTR	yarussos.com
64.68.148.4	PTR	psts.com
64.68.148.35	PTR	60ch.com
64.68.148.68	PTR	tavistocknj.org
64.68.148.98	PTR	luth.org
64.68.148.128	A+PTR	dbtsa.com
64.68.148.128	A	cramaco.com
64.68.148.130	PTR	showcast.com
64.68.148.161	PTR	haddonfortnightly.org
64.68.148.163	PTR	travisvaldes.com
64.68.148.177	PTR	holben.net
64.68.148.179	PTR	mvi-sales.com
64.68.148.192	PTR	sweet99.com
64.68.148.193	PTR	cdmhosting.com
64.68.148.243	PTR	marketready.org
64.68.149.98	PTR	guidedarrow.com
64.68.149.125	PTR	kleenstik.net
64.68.149.148	A+PTR	dbtsa.com.ar
64.68.150.3	PTR	jbk.com
64.68.150.3	PTR	redtienda-virtual-hosts.net
64.68.150.4	PTR	redtienda.net
64.68.150.17	PTR	redtienda.com
64.68.150.18	PTR	zimon.net
64.68.150.33	PTR	chicaline.com
64.68.150.35	PTR	kbelectronics.com
64.68.150.48	PTR	secure.espyder-edeint.com
64.68.150.66	PTR	transdir.com.ec
64.68.150.81	PTR	columbusecuador.com
64.68.150.82	PTR	comumap.com
64.68.150.112	PTR	simon-bolivar.com
64.68.150.115	PTR	stjamesinternational.com
64.68.150.131	PTR	cafecito.net
64.68.150.250	A	graduate-school-programs.com
64.68.151.5	PTR	kiana.wpcomp.com
64.68.151.16	PTR	ofmall.wpcomp.com
64.68.151.29	A	cacradicalgrace.net
64.68.151.34	PTR	ulva.com
64.68.151.48	PTR	colonialshoe.com
64.68.151.80	PTR	camarosandclassics.com
64.68.151.81	PTR	noslrac.com
64.68.151.114	PTR	personalfans.com
64.68.151.115	PTR	playerguidance.com
64.68.151.131	PTR	workplacespanish.com
64.68.151.145	PTR	animusic.com
64.68.151.147	PTR	njsullivanphotography.com
64.68.151.177	PTR	cigs4fre.com
64.68.151.195	PTR	championcard.com
64.68.151.210	PTR	amputee-coalition.org
64.68.151.225	PTR	evansdemocratic.org
64.68.151.226	PTR	thehelmetsource.com
64.68.151.228	PTR	woodentracks.com
64.68.151.241	PTR	balloon-style.com
64.68.152.5	PTR	mspsl.org
64.68.152.52	PTR	elitrade.com.ec
64.68.152.81	PTR	itcetera.com
64.68.152.97	PTR	waschaaf.com
64.68.152.99	PTR	bizzaare.com
64.68.152.116	PTR	godts.com
64.68.152.128	PTR	dancesbydiane.com
64.68.152.161	PTR	guldens61.com
64.68.152.195	PTR	masterymma.com
64.68.153.34	PTR	hotelresint.com.uy
64.68.153.51	PTR	haverhillsedationdentistry.com
64.68.153.98	PTR	ourtownmonthly.com
64.68.153.116	PTR	schooleducationpartners.com
64.68.153.179	PTR	opert.com
64.68.154.16	PTR	webtruck.net
64.68.154.32	PTR	asistpyme.com
64.68.154.114	PTR	cookeconsult.com
64.68.154.129	PTR	buildnserv.com
64.68.154.130	PTR	gerrydavis.com
64.68.154.162	PTR	crazybruces.com
64.68.155.109	PTR	pae.ec
64.68.156.34	PTR	alienhits.com
64.68.157.62	PTR	netpush.net
64.68.157.84	PTR	apetments.com
64.68.158.18	A	photosbykristinp.com
64.68.158.18	A	paulrsteel.com
64.68.158.18	A	wroughtironphoto.com