Robtex

Up: 216.28.0.0/15
Can't show all results, try to descend to a more specific CIDR
Down left: 216.29.0.0/17
Down right: 216.29.128.0/17
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.29.19.102	A	mail.pctconferences.com
216.29.19.102	A	pctconferences.com
216.29.19.104	A	mail.lawnandlandscapeconferences.com
216.29.19.104	A	lawnandlandscapeconferences.com
216.29.30.5	A	mailb.ercnet.org
216.29.32.21	A	wpcouture.com
216.29.34.21	A	hats-n-rabbits.com
216.29.36.21	A	wpcouture.com
216.29.40.3	A	mail.proctorinc.com
216.29.40.3	A	proctorinc.com
216.29.40.6	A	legendsofbaseball.com
216.29.40.10	A	smootconstructiondc.com
216.29.53.4	PTR	ns1648.ztomy.com
216.29.53.137	A	buckridgestore.com
216.29.67.165	PTR	ppmc.net
216.29.84.66	A	mail.gryphoncolleges.com
216.29.96.0	PTR	ip-216-29-96-0.ewebforce.net
216.29.96.0	A	ares.ewebforce.net
216.29.96.25	A	memorybio.com
216.29.96.38	A	woodyswinghouse.net
216.29.96.38	A	www.mainstreetfarmer.com
216.29.107.4	PTR	ns3.midwestisp.net
216.29.107.4	A	gradeword.co.uk
216.29.107.4	A	fw-1-colo.midwestisp.net
216.29.107.7	A	2924-1-colo.midwestisp.net
216.29.108.38	PTR	cpq-mtsi.mtsionline.com
216.29.108.122	A	mail.qpigse.com
216.29.108.123	A	webadmin.columbusjack.com
216.29.108.123	A	livinghochiminh.com
216.29.112.68	PTR	correo.udca.edu.co
216.29.112.123	A	saturn.jtlnet.com
216.29.112.123	A	mail.look-usa.com
216.29.112.145	A	dfwdatapros.com
216.29.113.0	PTR	ip-216-29-113-0.ewebforce.net
216.29.113.10	A	postal.slanetelcom.com
216.29.113.10	A	filter.concordmortgagegroup.com
216.29.113.10	A	poseidon.webforce.net
216.29.117.14	A	www.xibig.com
216.29.117.28	A	cl006.viaclouds.net
216.29.117.28	A	www.gorfinesq.com
216.29.117.29	A	viaclouds.net
216.29.121.231	PTR	rac-bxjmr71.aphelionsolutions.com
216.29.122.9	A	dns7.peel9.com
216.29.122.10	A	dns8.peel9.com
216.29.122.27	A+PTR	server.academictermpapers.com
216.29.122.27	A	researchcentral.com
216.29.137.3	A	sourcesdr.com
216.29.138.3	PTR	mail.migi.com
216.29.144.0	PTR	wic25.avolve.net
216.29.144.9	PTR	service.avolve.net
216.29.144.10	PTR	mail.avolve.net
216.29.152.3	PTR	smtp.iwsservers.com
216.29.152.5	PTR	smtp.iwsservers.com
216.29.152.42	A	cotecsa.com.mx
216.29.152.42	A	mail.futurodeexcelencia.com
216.29.152.58	A	mail.clever.com.mx
216.29.152.94	A	samsungpleomax.com.mx
216.29.153.89	A	masterprinting.us
216.29.153.89	A	masterprinting.biz
216.29.153.155	A	secure.visn.net
216.29.153.156	A	clesql1.visn.net
216.29.155.194	A	www.v1home.com
216.29.155.194	A	v1home.com
216.29.155.194	A	golfshow.com
216.29.156.3	A	mail.wcs.pvt.k12.oh.us
216.29.163.4	A	bts-management.com
216.29.163.20	PTR	www.epeerless.com
216.29.165.59	A	mail.romanoffgroup.cc
216.29.165.90	A	nfti.com
216.29.165.106	A	drewshoe.com
216.29.165.106	A	www.drewshoe.com
216.29.177.105	A	hostmaster.itisdevelopment.com
216.29.177.105	A	itisdevelopment.com
216.29.181.60	A	title-giant.com
216.29.181.211	A	buildabearphotos.com
216.29.181.251	A	smtp.entrewave.com
216.29.181.251	A	www.entrewave.com
216.29.182.6	A	twa.cpe.waveform.net
216.29.182.226	A	tradewindsextranet.com
216.29.193.50	PTR	www.expesite.com
216.29.193.109	A	mail.jaywolfeacura.com
216.29.194.108	A	thelittlegreenpeopleshow.com
216.29.194.108	A	littlegreenpeopleshow.com
216.29.194.108	A	littlegreenpeople.org
216.29.200.2	PTR	216-29-200-2.ip.oribus.net
216.29.200.10	A	ns0.oribus.net
216.29.200.11	A	salonschools.org
216.29.200.11	A	spaschools.org
216.29.200.11	A	spaschool.net
216.29.205.14	A	www.theupstairscloset.com
216.29.205.14	A	mail.theupstairscloset.com
216.29.205.14	A	theupstairscloset.com
216.29.205.19	A	legendsofbaseball.com
216.29.207.0	PTR	ip-216-29-207-0.ewebforce.net
216.29.207.16	A	robintek.net
216.29.207.22	A	tim-exhibition.co.il
216.29.207.40	A	exchsrv.broadbandholdingsllc.com
216.29.207.40	A	exchsrv.broadbandexpress.net
216.29.222.146	A	mssg.ohiohills.com
216.29.222.148	A	mail2.ohiohills.com
216.29.222.148	A	mail1.ohiohills.com
216.29.225.151	A	ohiohills.net
216.29.229.196	A	thenaturalconfectioneryco.com
216.29.229.209	A	eapfunds.com
216.29.238.10	A	accordent.powerstream.net
216.29.238.11	A	powerstream.net
216.29.238.11	A	www.powerstream.net
216.29.238.14	A	leadershipconnectionmeeting.com
216.29.239.197	A	covetogo.com
216.29.243.132	A	gomvo.com
216.29.249.42	A	dns1.ewebforce.net
216.29.249.42	A	ns1.horizonscompanies.com
216.29.249.42	A	ns.catnazwebhosting.com
216.29.250.0	PTR	ip-216-29-250-0.ewebforce.net
216.29.250.11	A	mail.cpaagi.net
216.29.250.11	A	cpaagi.net
216.29.250.34	A	www.arkansaskappa.com
216.29.250.34	A	chapters.kappakappagamma.org
216.29.254.41	A+PTR	uapl.lib.oh.us
216.29.254.42	PTR	www.worthingtonindustries.com
216.29.254.47	PTR	www.nevamar.com
216.29.254.54	A	worthingtonind.com