Robtex

Up: 216.133.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 216.133.0.0/18
Down right: 216.133.64.0/18
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.133.2.171	PTR	smtp.vccusa.com
216.133.4.79	PTR	ns2.netchemistry.com
216.133.4.111	A	juicewellness.com
216.133.4.111	A	escondidotemple.org
216.133.4.130	A+PTR	goldengate.kojoworldwide.com
216.133.4.130	A	ns1.sacadia.com
216.133.4.134	A	spinal.kojoworldwide.com
216.133.4.137	A	*.kojoworldwide.com
216.133.6.1	A	msc-gw1.mscnet.com
216.133.6.2	A	fw1.mscnet.com
216.133.6.3	PTR	ns1.mscnet.com
216.133.6.3	A	webdns.mscnet.com
216.133.6.5	A+PTR	nt3.mscnet.com
216.133.6.130	A	mopier320.mscnet.com
216.133.6.131	A	joannmail.mscnet.com
216.133.6.139	A	hp5si.mscnet.com
216.133.6.147	A	ftp.xtechsys.com
216.133.8.21	A	gatewaymiddle.net
216.133.8.69	A	mail.accu-image.com
216.133.8.72	A	demo.accu-image.com
216.133.8.73	A	mail.quickworkflow.com
216.133.8.229	A	gatewayhigh.net
216.133.9.122	A	mail.ghirardocpa.com
216.133.9.251	A	www.sfcarshare.net
216.133.14.249	PTR	ns2.epsilon.net
216.133.23.2	PTR	epsilon.net
216.133.23.248	PTR	ns1.epsilon.net
216.133.26.12	A	www.insurance-dfw.com
216.133.26.12	A	purplepumpkinpromotions.com
216.133.26.12	A	insurance-dfw.com
216.133.26.87	A+PTR	groupwise.1199nefunds.org
216.133.26.90	PTR	barracuda.1199nefunds.org
216.133.26.93	PTR	exchange.1199nefunds.org
216.133.27.154	A	mail.rmginv.com
216.133.27.154	A	barracuda.rmginv.com
216.133.28.74	A	httlsb.org
216.133.28.74	A	*.httlsb.org
216.133.28.74	A	cargonetlog.net
216.133.29.194	A	sanclementeallergy.com
216.133.29.194	A	mail.dorothycalabrese.com
216.133.29.194	A	transfer-factor.org
216.133.30.90	A+PTR	mail.fabricmate.com
216.133.30.90	A	remote.fabricmate.com
216.133.30.107	A	www.californiasystem.com
216.133.30.107	A	*.californiasystem.com
216.133.30.215	A	ahpsc.com
216.133.30.220	A	dis-server.myetel.com
216.133.30.240	A	southpasadenapostalcenter.com
216.133.66.10	A	ennovateinc.com
216.133.66.79	A	ns1.foodontherun.com
216.133.67.42	PTR	mail.highbridgecdc.com
216.133.67.43	PTR	mail.highbridgecdc.com
216.133.67.109	A	downloads.searchcentrix.com
216.133.67.110	A	downloads.searchcentrix.com
216.133.67.113	A	matrix.2143.net
216.133.67.119	A	oceanpines.biz
216.133.67.160	A	ns6.velocityserver.com
216.133.67.161	A	ns7.velocityserver.com
216.133.67.194	A	mail.capitalac.com
216.133.67.194	A	mail.thebigc.com
216.133.68.58	A	solutions2.ketchum.com
216.133.68.69	A	kenny1.velocityserver.com
216.133.68.198	A	gate20.mailwallremote.com
216.133.68.228	A	mail.nytec.org
216.133.68.228	A	mail.nyteconline.net
216.133.69.9	A	gate3.mailwallremote.com
216.133.69.39	A	besserpools.us
216.133.69.39	A	besserpools.info
216.133.69.70	A	veramoses.com
216.133.69.244	A	wryr.com
216.133.70.100	A	areyouhungryri.com
216.133.72.34	A+PTR	mail.nycknit.com
216.133.72.43	A	floridawetlandsbank.com
216.133.72.120	A	www.registryanywhere.net
216.133.72.120	A	registryanywhere.net
216.133.72.154	A	virginiadriverimprovementon-line.com
216.133.72.167	A	empiresafetycouncil.net
216.133.72.206	A	mail.theleadership.org
216.133.72.222	A	bannercm.com
216.133.73.47	A	websiteskins.net
216.133.73.47	A	websiteskins.com
216.133.73.47	A	siteskins.biz
216.133.73.148	A	mail.morrison-cpa.com
216.133.73.155	A	wobblini.org
216.133.73.155	A	wobblini.com
216.133.73.195	A	rubyconf.com
216.133.76.4	A	mail.linuxwebnet.com
216.133.76.5	A	shared1.velocityserver.com
216.133.76.5	A	ns3b.velocityserver.com
216.133.76.6	A	velocityserver.net
216.133.76.251	A	hec.velocityserver.com
216.133.76.253	A	zg01tst.velocityserver.com
216.133.77.3	A	ns4.linuxwebnet.com
216.133.77.4	A	ns5.linuxwebnet.com
216.133.77.57	A	nicholasethan.com
216.133.77.131	A+PTR	pop.mountainair.net
216.133.77.131	A	www.mountainair.net
216.133.77.131	A	adirondackflyfishing.com
216.133.77.134	A	adirondackflyfishing.com
216.133.78.187	PTR	mail.icdmail.com
216.133.78.229	A	phmmeeting.com
216.133.78.230	A	*.lwpes.org
216.133.78.230	A	www.lwpes.org
216.133.78.232	A	ambpeds.org
216.133.79.226	A	www.wicks-group.com
216.133.79.226	A	ns2.wicks-group.com
216.133.79.226	A	startingblockfitness.com
216.133.80.3	PTR	www.faniq.com
216.133.85.25	PTR	email.vaughn.edu
216.133.86.2	PTR	216-133-86-2.nyp-e100.cust.gw.epoch.net
216.133.86.5	PTR	seri1-0-0-19-0.e11.nyp.megapath.net
216.133.86.196	A	nlnac.net
216.133.86.198	A	nlnac.net
216.133.86.198	A	main.nlnac.net
216.133.86.250	PTR	mail.vedicsoft.com
216.133.88.18	PTR	sekar.net
216.133.88.18	A	aiht.net
216.133.88.18	A	pueblosoft.net
216.133.88.41	PTR	mail.kasdansimonds.com
216.133.88.130	A+PTR	mail.remaxpv.com
216.133.88.130	A	mail.remaxexecs.com
216.133.88.130	A	mail.eplahomes.com
216.133.90.0	A+PTR	0.90-133-216-customer.eni.net
216.133.90.111	A	111.90-133-216-customer.eni.net
216.133.90.156	A	156.90-133-216-customer.eni.net
216.133.90.201	A	stevensdirect.net
216.133.90.201	A	ssicinc.com
216.133.90.201	A	jeanrobaire.com
216.133.91.51	A	remote.pushfive.com
216.133.96.84	A	chargeairsystems.com
216.133.96.84	A	avtekk.com
216.133.96.101	A	*.geeklab.net
216.133.96.101	A	geeklab.net
216.133.96.162	A	kozauer.com
216.133.100.4	PTR	met2mailin1.t2mr3.com
216.133.102.99	A	rhotrust.net
216.133.102.99	A	rhocapitalpartners.net
216.133.102.99	A	rhoventurepartners.org
216.133.102.140	A	reservations-page.biz
216.133.102.140	A	reservation-page.net
216.133.104.146	PTR	www1-mp.stalker.com
216.133.104.146	A	stalker.de
216.133.104.149	PTR	mail.stalker.com
216.133.104.152	A	talktoip.ru
216.133.104.156	A	talktoip.com
216.133.105.2	A	mail.1800wineshop.com
216.133.105.2	A	mail.wineshopathome.com
216.133.105.103	A	wildenextras.com
216.133.105.103	A	wildenxtras.com
216.133.108.178	A	isrtracking.com
216.133.109.62	A	mail.apga.org
216.133.109.66	A	bsd.access-america.net
216.133.110.123	A	dns3.shome.net
216.133.111.132	PTR	gpina.com
216.133.111.135	A	gpimail.gpina.com
216.133.111.141	A	gpigw.gpina.com
216.133.111.141	A	www.gpina.com
216.133.111.141	A	*.gpina.com
216.133.112.98	A	mail.mjmmanagementgroup.com
216.133.112.221	A	mail.stencilsv.com
216.133.112.221	A	mail2.huynh.org
216.133.112.221	A	stencilsv.com
216.133.112.222	A	mail.huynh.org
216.133.113.126	A	zeus.wealthplan.com
216.133.113.174	A	ttd01.tooltechnology.com
216.133.114.242	PTR	h-216-133-114-242.no.clli.megapath.net
216.133.115.170	A	mail2.vorticom.com
216.133.116.27	PTR	counselsquare.com
216.133.116.27	A+PTR	counselsquare.net
216.133.116.27	A+PTR	chicagobar.org
216.133.116.28	PTR	lists.chicagobar.org
216.133.116.231	A+PTR	mail.o2-cool.com
216.133.117.50	A	greatpumpkin.learningseed.com
216.133.117.51	A	kyoto.miniji.com
216.133.117.52	A	atreides.dysco.com
216.133.117.52	A	www.dysco.com
216.133.117.179	A	valentetrucking.com
216.133.117.180	A	mail.digitalprimates.net
216.133.117.180	A	mx2.digitalprimates.net
216.133.118.30	PTR	h-216-133-118-30.no.clli.megapath.net
216.133.118.35	A	mail.michaelmosttrucking.com
216.133.118.139	A	ksrv-az.com
216.133.118.139	A	mail.ksrv-az.com
216.133.118.147	A	mail1.wcscnm.com
216.133.119.31	PTR	h-216-133-119-31.no.clli.megapath.net
216.133.119.113	PTR	h-216-133-119-113.no.clli.megapath.net
216.133.119.128	PTR	h-216-133-119-128.no.clli.megapath.net
216.133.119.202	A	zellusgroup.com
216.133.120.10	A	allstateelectriccorp.com
216.133.120.82	A	ns2.riderpos.net
216.133.120.82	A	ns2.rider.com
216.133.120.82	A	ns2.riderquote.com
216.133.120.195	A	ny.321mgt.com
216.133.121.11	A	smtp.granoffarchitects.com
216.133.121.32	PTR	h-216-133-121-32.no.clli.megapath.net
216.133.121.54	A	lt-us.com
216.133.121.133	PTR	h-216-133-121-133.no.clli.megapath.net
216.133.121.161	PTR	h-216-133-121-161.no.clli.megapath.net
216.133.122.147	A	barac.cetec.org
216.133.122.148	A	ostessa.cetec.org
216.133.123.40	PTR	h-216-133-123-40.no.clli.megapath.net
216.133.123.57	PTR	h-216-133-123-57.no.clli.megapath.net
216.133.123.74	A	office.cabinetmax.com
216.133.123.106	A	uss.unitedsortation.com
216.133.123.147	PTR	h-216-133-123-147.no.clli.megapath.net
216.133.123.202	PTR	h-216-133-123-202.no.clli.megapath.net
216.133.125.34	A	mail.lerchsturmer.com
216.133.126.74	PTR	h-216-133-126-74.no.clli.megapath.net
216.133.126.218	PTR	h-216-133-126-218.no.clli.megapath.net
216.133.127.40	PTR	h-216-133-127-40.no.clli.megapath.net
216.133.127.115	A	mail.txgcf.org