Robtex

Up: 216.150.28.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 216.150.29.0/25
Down right: 216.150.29.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.150.29.11	PTR	mail.cybertonic.com
216.150.29.13	A+PTR	mail.nbrii.com
216.150.29.14	PTR	domaining.com
216.150.29.15	PTR	wnins.com
216.150.29.17	PTR
216.150.29.17	A	jfkaco.org
216.150.29.17	A	muhlenberg.com
216.150.29.18	PTR
216.150.29.18	A	www.jfkmc.org
216.150.29.18	A	solarishs.com
216.150.29.21	PTR	web.winnebagoind.com
216.150.29.21	A	wgocare.com
216.150.29.21	A	reyorv.com
216.150.29.29	PTR
216.150.29.30	A	mail.bluedoorpublishing.com
216.150.29.31	A	outernetpublishing.com
216.150.29.32	A	hotelpablas.com
216.150.29.38	PTR	bridging.org
216.150.29.40	PTR	greatplacesinc.com
216.150.29.40	A	mail.greatplacesinc.com
216.150.29.42	PTR	krisvox.com
216.150.29.66	A	mail.nopurchasebingo.com
216.150.29.66	A	nopurchasebingo.com
216.150.29.66	A	ns.nopurchasebingo.com
216.150.29.70	PTR	bigfingergames.com
216.150.29.70	A	ns.bigfingergames.com
216.150.29.70	A	mail.bigfingergames.com
216.150.29.72	A	jogos-de-bingo-online.com
216.150.29.73	A+PTR	xorfl.com
216.150.29.73	A	mail.xorfl.com
216.150.29.73	A	ns.xorfl.com
216.150.29.74	A	ns.forexjr.com
216.150.29.75	A+PTR	costaricarealestate.info
216.150.29.75	A	mail.costaricarealestate.info
216.150.29.75	A	ns.costaricarealestate.info
216.150.29.79	A+PTR	galabingoonline.com
216.150.29.79	A	ns.galabingoonline.com
216.150.29.79	A	mail.galabingoonline.com
216.150.29.88	PTR	www.theplayercoach.com
216.150.29.88	A	onestonetest.com
216.150.29.88	A	www.onestone.com
216.150.29.91	PTR	hw1.turningpoint.com
216.150.29.95	PTR
216.150.29.103	A	mail.hotelabhinandan.com
216.150.29.103	A	hotelabhinandan.com
216.150.29.103	A	thebestinn.in
216.150.29.104	A	luxuryclothing.com
216.150.29.106	A+PTR	vipslots.ca
216.150.29.106	A	mail.vipslots.ca
216.150.29.106	A	ns.vipslots.ca
216.150.29.107	A	mail.ukbingoroom.com
216.150.29.107	A	ns.ukbingoroom.com
216.150.29.107	A	ukbingoroom.com
216.150.29.108	A+PTR	thebestonlinesportsbettingsites.com
216.150.29.108	A	ns.thebestonlinesportsbettingsites.com
216.150.29.108	A	mail.thebestonlinesportsbettingsites.com
216.150.29.109	A	binaryboardroom.com
216.150.29.109	A	mail.binaryboardroom.com
216.150.29.110	A	celebrationbingo.com
216.150.29.110	A	ns.celebrationbingo.com
216.150.29.110	A	mail.celebrationbingo.com
216.150.29.115	A	ns1.nbrii.com
216.150.29.121	PTR
216.150.29.121	A	mail.iclcindia.com
216.150.29.125	A	msd-tt.com
216.150.29.128	PTR	languagecourseadvisor.com
216.150.29.129	PTR
216.150.29.129	A	beta.hypericon.org
216.150.29.129	A	mail.hypericon.org
216.150.29.131	PTR	tmrf.org
216.150.29.134	A	hotelairportcity.com
216.150.29.137	A	mail.happyboner.com
216.150.29.137	A	happyboner.com
216.150.29.139	PTR	none.com
216.150.29.149	PTR	jiaac.org
216.150.29.151	A	mosacks.com
216.150.29.152	A+PTR	motorcycskullz.com
216.150.29.153	A+PTR	whybuymyhome.com
216.150.29.155	A	www.ncnw.org
216.150.29.156	A	eye-lids.com
216.150.29.157	A	firstprincipals.com
216.150.29.166	PTR	ns.very-mad-dog.com
216.150.29.170	A	wkmpapps.com
216.150.29.170	A	wkipl.com
216.150.29.180	A	www.drakeconstructionco.com
216.150.29.180	A	drakeconstructionco.com
216.150.29.191	PTR	heartchat.net
216.150.29.197	A	mail.itsin.org
216.150.29.198	PTR	backissues.com
216.150.29.204	PTR	hfm01.kpmg.com
216.150.29.207	PTR	swchs.org
216.150.29.213	A	hotelcorus.com
216.150.29.213	A	hotelairportinn.net
216.150.29.213	A	hotelkamranpalace.com
216.150.29.214	PTR	hotelimperialinn.com
216.150.29.214	A	www.hikkaduwahotels.net
216.150.29.218	PTR	bj-online.com
216.150.29.219	PTR	bj-online.net
216.150.29.222	PTR	bj-online.ca
216.150.29.224	PTR	sekaidokei.com
216.150.29.233	A	ns.bestcasinosranked.com
216.150.29.233	A	mail.bestcasinosranked.com
216.150.29.233	A	bestcasinosranked.com
216.150.29.234	A	ns.casinostatus.net
216.150.29.236	A+PTR	bonusdimes.com
216.150.29.236	A	mail.bonusdimes.com
216.150.29.240	A	domainfort.com
216.150.29.240	A	www.domainfort.com
216.150.29.240	A	mail.domainfort.com
216.150.29.242	A+PTR	graphic-server.com
216.150.29.242	A	mail.graphic-server.com
216.150.29.246	PTR	none.com
216.150.29.251	PTR	ns2.dreamworldstudios.com