Robtex

Up: 216.71.64.0/19
Can't show all results, try to descend to a more specific CIDR
Down left: 216.71.64.0/21
Down right: 216.71.72.0/21
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.71.64.36	A	ecommerce1.host4u.net
216.71.64.36	A	mail.ecommerce1.host4u.net
216.71.64.38	A	triton.host4u.net
216.71.64.38	A	mail.triton.host4u.net
216.71.64.56	A	ecommerce3.host4u.net
216.71.64.56	A	mail.ecommerce3.host4u.net
216.71.64.62	A	pales.host4u.net
216.71.64.94	A	plus52.host4u.net
216.71.64.97	A+PTR	robnt.axxs.net
216.71.64.97	A+PTR	ntsupport.host4u.net
216.71.64.111	A	anteros.host4u.net
216.71.64.111	A	mail.anteros.host4u.net
216.71.64.114	A	soranus.host4u.net
216.71.64.127	A	ns3.host4u.net
216.71.64.131	A+PTR	erebus.host4u.net
216.71.64.131	A	mail.erebus.host4u.net
216.71.64.155	A	genesis.safe-order.net
216.71.64.155	A	mail.genesis.safe-order.net
216.71.64.157	A	www.support-central.net
216.71.64.168	A	mail.monitor2.axxs.net
216.71.64.168	A	monitor2.axxs.net
216.71.64.178	A	pmtest.host4u.net
216.71.64.179	A	olmnt.host4u.net
216.71.64.180	A	ns4.host4u.net
216.71.65.17	PTR	marcet.com
216.71.65.26	PTR	greatresults.com
216.71.65.36	PTR	deckdr.com
216.71.65.43	PTR	amegamall.com
216.71.65.48	A+PTR	plus48.host4u.net
216.71.65.54	PTR	site-works.com.dns20.com
216.71.65.54	PTR	siteworks.com.dns20.com
216.71.65.54	A	site-works.com
216.71.65.64	PTR	jet.ac.jp
216.71.65.71	A+PTR	ameracash.com
216.71.65.71	A	www.ameracash.com
216.71.65.84	PTR	plastecproducts.com
216.71.65.90	PTR	travelmanagementservices.com
216.71.65.90	PTR	ihsgroup.net
216.71.65.90	PTR	tmstravel.net
216.71.65.132	PTR	mckeestory.com
216.71.65.138	A+PTR	esams.com
216.71.65.138	A	mail.esams.com
216.71.65.155	PTR	pollow.com
216.71.65.163	PTR	paperlesspool.com
216.71.65.163	PTR	rooneycentral.com
216.71.65.163	PTR	xbase3.com
216.71.65.188	PTR	i1st.com
216.71.65.188	PTR	ifirst.com
216.71.65.188	PTR	snginc.com
216.71.65.212	PTR	aslnz.co.nz
216.71.65.216	PTR	ps-bw.be
216.71.65.240	A	pictures.axxs.net
216.71.66.34	A+PTR	plus34.host4u.net
216.71.66.43	PTR	gillshorizon.com
216.71.66.95	PTR	216-71-66-95.mobile.pioneercellular.net
216.71.66.95	A	rmpacker.com
216.71.66.95	A	mail.rmpacker.com
216.71.66.110	PTR	athena.gr
216.71.66.113	PTR	jdenterprises.com
216.71.66.162	PTR	allwebco-templates.com
216.71.66.169	A	bnbdigital.com
216.71.66.172	A	timbertrailsrealestate.com
216.71.67.16	PTR	eurobjects.com
216.71.67.51	PTR	virante.com
216.71.67.60	A	mail.henrywagner.org
216.71.67.60	A	henrywagner.org
216.71.67.86	PTR	pastpresentfuture.net
216.71.67.131	PTR	joe-lando.philex.net
216.71.67.131	A	joe-lando.net
216.71.67.131	A	mail.joe-lando.philex.net
216.71.67.137	PTR	whatislife.com
216.71.67.191	A	1freestuff.net
216.71.67.195	PTR	gnp-fastdns.net
216.71.68.53	PTR	furniturefinesse.com
216.71.68.108	PTR	e2zintegral.com
216.71.68.130	PTR	elevatoraccess.com
216.71.68.157	PTR	bjbush.com
216.71.68.157	A	mail.bjbush.com
216.71.68.180	A+PTR	paulowniasupply.com
216.71.68.180	A	mail.paulowniasupply.com
216.71.68.181	PTR	cabofalso.com
216.71.68.181	A	hostmaster.townlakesoftware.com
216.71.68.181	A	townlakesoftware.com
216.71.68.192	PTR	cesta.net
216.71.68.192	A	mail.cesta.net
216.71.68.224	A	mail.tarwid.com
216.71.69.15	A+PTR	rezasbeautyworld.com
216.71.69.18	A+PTR	broadmountainpet.hostings.com
216.71.69.57	PTR	stannardhouse.com
216.71.69.86	A+PTR	limericklanesphotos.com
216.71.69.86	PTR	mccabeclan.com
216.71.69.137	PTR	franklinskateclub.com
216.71.69.153	A	mail.mccloudvacations.com
216.71.69.223	PTR	airportlaundramat.com
216.71.69.223	PTR	airportlaundromat.com
216.71.69.223	PTR	airportlaundry.com
216.71.69.229	A	ilion.com
216.71.70.25	PTR	thehair.com
216.71.70.33	PTR	veramoore.com
216.71.70.74	PTR	impresosdeldesierto.com
216.71.70.86	PTR	flashcoder.com
216.71.70.89	PTR	shopmadeinusa.com
216.71.70.89	A	mail.shopmadeinusa.com
216.71.70.103	PTR	seguroselahorro.com
216.71.70.120	PTR	smallbg.com
216.71.70.144	PTR	thefab.com
216.71.70.171	PTR	dspears.com
216.71.70.207	PTR	gwcastings.com
216.71.70.212	A	mail.missionofburma.com
216.71.71.6	PTR	databee.com
216.71.71.30	A+PTR	anisbakeshop.com
216.71.71.30	A	www.anisbakeshop.com
216.71.71.30	A	mail.anisbakeshop.com
216.71.71.46	PTR	odysseymarine.com
216.71.71.48	PTR	theawareshow.com
216.71.71.70	PTR	reactron.com
216.71.71.74	PTR	hsart.com
216.71.71.75	PTR	badenoche.com
216.71.71.87	A	bcswebco.net
216.71.71.112	PTR	info-4-you.com
216.71.71.146	PTR	alterramedia.com
216.71.71.208	A+PTR	216-71-71-208.mobile.pioneercellular.net
216.71.72.51	PTR	bcmagazine.net
216.71.72.67	A	inweld.com
216.71.72.67	A	www.inweld.com
216.71.72.103	PTR	incolbestos.com.co
216.71.72.116	PTR	postermuseum.com
216.71.72.141	PTR	gtmassociates.com
216.71.72.141	A	gtmassociate.com
216.71.72.141	A	householdhelp.com
216.71.72.165	PTR	drewco.com
216.71.72.185	PTR	portashowers.co.nz
216.71.72.190	PTR	hoastergebhard.com
216.71.72.233	A	mail.nebraskacharms.com
216.71.72.239	PTR	indianink.net
216.71.73.43	PTR	bogusbill.com
216.71.73.131	PTR	interque.com
216.71.73.181	PTR	dany-computer.com
216.71.73.205	PTR	bxlcom.com
216.71.73.216	A	camphones.biz
216.71.73.216	A	phonemail.co.uk
216.71.73.237	PTR	micher.com
216.71.73.241	PTR	green-alien.com
216.71.74.5	PTR	2unet.com
216.71.74.49	PTR	e-corridor.com
216.71.74.55	PTR	chiroeco.com
216.71.74.58	PTR	epoch.co.za
216.71.74.121	PTR	couponsandcash.com
216.71.74.163	PTR	wlst.jp
216.71.74.170	PTR	willowtool.com
216.71.74.201	A	batonrougefun.com
216.71.74.201	A	phipsialumni.com
216.71.74.201	A	louisianaartist.com
216.71.74.217	PTR	nyflyers.org
216.71.75.3	A	eastmanworld.com
216.71.75.3	A	mail.eastmanworld.com
216.71.75.20	PTR	offshorewebhosting.asia
216.71.75.20	PTR	adamsgolf.cn
216.71.75.20	PTR	peoplesware.com
216.71.75.21	PTR	aiahk.org
216.71.75.36	A	cajuncafeonthebayou.olm.net
216.71.75.78	A	mail.aspireassetmanagement.com
216.71.75.117	PTR	keystonbros.com
216.71.75.148	PTR	greekthings.com
216.71.75.152	A+PTR	importleads.com
216.71.75.152	A	mail.importleads.com
216.71.75.152	A	www.importleads.com
216.71.75.170	PTR	awakeneddesign.com
216.71.75.188	PTR	irishnation.com
216.71.75.212	A	temps.ie
216.71.75.212	A	mail.temps.ie
216.71.75.223	A	jrphotography.com
216.71.75.223	A	mail.jrphotography.com
216.71.76.34	PTR	jamsnet.com
216.71.76.199	PTR	cne342.net
216.71.76.241	PTR	edukidz.com
216.71.78.22	PTR	pure-ps.net
216.71.78.23	PTR	backup.com
216.71.78.119	A	mail.metropolregion-rhein-neckar.com
216.71.78.119	A	mail.existenzgruendungstag.info
216.71.78.183	PTR	elphel.com
216.71.78.223	A	steedafocus.org
216.71.78.223	A	steedafocus.net
216.71.79.72	PTR	kvab.de
216.71.79.78	PTR	omniserv.de
216.71.79.223	PTR	netcheckspayroll.com
216.71.79.229	PTR	jmoms.com