Robtex

Up: 216.163.0.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 216.163.32.0/20
Down right: 216.163.48.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.163.32.48	A	qtm4kids.com
216.163.32.205	A+PTR	exelnet.net
216.163.32.205	A	alintserv.com
216.163.33.0	PTR	lost-start.glakesmetalstamping.com
216.163.33.16	A	loststart.shepherdcasters.com
216.163.33.31	A	lostend.shepherdcasters.com
216.163.33.33	PTR	open
216.163.33.69	PTR	supermicro1.dataswitch.com
216.163.33.69	A	ns1.dataswitch.com
216.163.33.96	PTR	lost-start.danesys.com
216.163.33.106	A	emfilter.afmonline.org
216.163.33.106	A	mail.afmonline.org
216.163.33.114	A	mail.vaiautomation.com
216.163.33.141	A	samepagereports.com
216.163.33.142	A	mail.samepagereports.com
216.163.33.142	A	mail.michiganpizzahut.com
216.163.33.196	A	mail.glangconstruction.com
216.163.33.197	A	ftp.michiganpizzahut.com
216.163.33.197	A	glangconstruction.com
216.163.33.197	A	michiganpizzahut.com
216.163.34.107	A	sdsl-216-163-34-107.dividezero.net
216.163.34.166	A	mail.cornerstonechamber.com
216.163.34.194	A	christofferjones.com
216.163.34.224	PTR	taken
216.163.34.225	PTR	taken
216.163.34.226	PTR	taken
216.163.34.227	PTR	taken
216.163.34.243	A	lost-end.qtm.net
216.163.37.66	A	santofinancial.com
216.163.37.66	A	mail.wolff-den.com
216.163.37.66	A	wolff-den.com
216.163.38.70	A	beneditz.net
216.163.38.70	A	alienplayground.com
216.163.39.2	A	216-163-39-2.static.acd.net
216.163.39.36	A	216-163-39-36.static.acd.net
216.163.39.38	A	216-163-39-38.static.acd.net
216.163.39.214	A	216-163-39-214.static.acd.net
216.163.39.220	A	216-163-39-220.static.acd.net
216.163.39.254	A	216-163-39-254.static.acd.net
216.163.40.100	PTR	jumponlinewith.us
216.163.40.204	A	tffbackoffice.com
216.163.40.206	A	tffinc.net
216.163.40.207	A	mail.delasalleagency.com
216.163.40.207	A	teamtopflite.com
216.163.40.235	A+PTR	mail.setseg.org
216.163.41.33	PTR	open
216.163.41.34	PTR	open
216.163.41.34	A	godox.net
216.163.41.161	PTR	open
216.163.41.193	PTR	open
216.163.41.230	A	mail.sbshadowland.org
216.163.41.230	A	remote.sbshadowland.org
216.163.42.130	PTR	dhcpa130.stjsmiso.qtm.net
216.163.44.20	A+PTR	hpsk12.net
216.163.44.20	A	owa.hpsk12.net
216.163.44.20	A	www2.hpsk12.net
216.163.44.103	A	mail.hpsk12.net
216.163.44.105	A	owa.hpsk12.net
216.163.45.224	PTR	216-163-45-224.static.acd.net
216.163.47.4	A	insideadvantage.net
216.163.47.44	A	mail.airliftcompany.com
216.163.47.61	PTR	vcampus.mccvlc.org
216.163.47.61	A	*.mcca.org
216.163.47.61	A	mcca.org
216.163.47.94	A	vpn.btcu.com
216.163.47.125	A	geefilter03.acd.net
216.163.47.126	A+PTR	geefilter02.acd.net
216.163.47.195	PTR	mail.myiti.com
216.163.47.195	A	cloud.webhop.biz
216.163.47.203	A	mail.pinckneychrysler.com
216.163.47.204	A	mail2.pinckneychrysler.com
216.163.47.251	A	mail.clothingcare.com
216.163.47.251	A	mail.maurerstextile.com
216.163.48.51	A	lost-end.qtm.net
216.163.48.130	PTR	idsl.allegiantair.qtm.net
216.163.48.131	PTR	open
216.163.48.225	PTR	open.idsl.qtm.net
216.163.49.9	A	clearchoice1.qtm.net
216.163.49.10	A	clearchoice2.qtm.net
216.163.49.11	A	clearchoice3.qtm.net
216.163.49.12	A	clearchoice4.qtm.net
216.163.49.152	A	lost-start.siemans.qtm.net
216.163.49.154	A	router.siemans.qtm.net
216.163.49.155	A	lost-end.siemans.qtm.net
216.163.50.122	A	email.christmanco.com
216.163.51.50	A	katiejporter.com
216.163.51.50	A	katiejporter.net
216.163.51.50	A	kjporter.net
216.163.51.98	A	area51.alienz.net
216.163.51.102	A	eugr.com
216.163.51.125	A	mail.wipuppymillproject.com
216.163.51.125	A	mail.e-craftshow.com
216.163.53.2	PTR	switch.spartan.acd.net
216.163.53.34	PTR	216-163-53-34.static.acd.net
216.163.53.34	A	imaagent.net
216.163.53.34	A	imaagent.com
216.163.53.36	A	www.sheratonlansing.com
216.163.53.77	A	plymouth.cmdrkey.com
216.163.53.77	A	plymouth.speedwaymail.net
216.163.53.78	A	commodorekey.com
216.163.53.78	A	speedwaymail.net
216.163.54.182	A	steelehome.myqnapcloud.com
216.163.54.228	A	beecam-steelehome.ddns.net
216.163.55.68	A	www.spartanchassis.com
216.163.55.68	A	spartanchassis.com
216.163.55.68	A	everythingsridingonit.com
216.163.55.70	A	spartanerv.com
216.163.55.83	A	mail.spartanmotors.com
216.163.55.98	A	mail.spartanmotors.com
216.163.56.188	A	beam-rider.org
216.163.57.27	A	www.inghamisd.org
216.163.57.28	A	elps.us
216.163.57.28	A	www.elps.k12.mi.us
216.163.57.28	A	www.elps.us
216.163.57.33	A	panthernet.net
216.163.57.41	A+PTR	smtp.inghamisd.org
216.163.57.43	A	www.remcsave.org
216.163.57.43	A	remcsave.org
216.163.57.59	A	beam-rider.org
216.163.57.65	A	www.dansville.org
216.163.57.65	A	glk12.org
216.163.57.65	A	remc13.org
216.163.58.71	A	mail.firebirdsystems.com
216.163.58.80	A	*.gfhc.net
216.163.58.80	A	gfhc.net
216.163.58.80	A	www.gfhc.net
216.163.60.34	PTR	mail.modarinc.com
216.163.60.67	PTR	open
216.163.60.202	A	remote.dbiyes.com
216.163.61.161	PTR	open
216.163.62.2	PTR	open
216.163.62.35	PTR	open
216.163.62.65	PTR	open
216.163.62.67	PTR	open
216.163.62.70	A	mail.idvcloud.net
216.163.62.73	A	vpn.idvsolutions.com
216.163.62.76	A	ns1.idvsolutions.com
216.163.62.96	PTR	open
216.163.62.106	A	idvcloud.com
216.163.62.106	A	sta12sp1302.visualfusion.com
216.163.62.106	A	mail.idvcloud.com
216.163.62.123	A	mail.vfdemo.com
216.163.62.160	PTR	open
216.163.63.0	PTR	open
216.163.63.32	PTR	open
216.163.63.51	A	mail.manersolutions.com
216.163.63.51	A	mail.manercpa.com
216.163.63.51	A	mail.mcco-cpa.com
216.163.63.64	PTR	open
216.163.63.67	PTR	open
216.163.63.96	PTR	open
216.163.63.160	PTR	open
216.163.63.162	A	mail.magazineline.com
216.163.63.162	A	mail.neamag.com
216.163.63.163	A+PTR	ns2.magazineline.com
216.163.63.170	A	smtp1.magazineline.com
216.163.63.224	PTR	open