Robtex

Up: 216.248.0.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.248.8.0/22
Down right: 216.248.12.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.248.8.2	PTR	telcove-inc.car1.nashville1.level3.net
216.248.9.101	PTR	www.dsi-corp.com
216.248.9.101	A	dsi-corp.com
216.248.9.103	A	mail.dsi-corp.com
216.248.9.109	A	ns2.usrenalcare.com
216.248.9.110	A	smtp1.dsi-corp.com
216.248.9.111	A	smtp2.dsi-corp.com
216.248.9.114	A+PTR	test.dsi-corp.com
216.248.9.119	A	dialysistravel.com
216.248.9.130	A	mail.edcash.com
216.248.9.130	A	webmail.hearitfirst.com
216.248.9.130	A	webmail.edcash.com
216.248.9.131	PTR	webmail.purespringsgospel.com
216.248.9.132	PTR	ex2.3n1media.com
216.248.9.132	A	exchange.3n1media.com
216.248.9.133	PTR	zixgateway01.3n1media.com
216.248.9.162	PTR	host9-162.aralliancegroup.com
216.248.9.163	PTR	host9-163.aralliancegroup.com
216.248.9.170	PTR	host9-170.aralliancegroup.com
216.248.9.211	PTR	nationalhealthrealty.com
216.248.9.211	PTR	nhccare.com
216.248.9.211	PTR	nhinvestors.com
216.248.9.213	PTR	nationalhealthrealty.com
216.248.9.213	PTR	nhccare.com
216.248.9.213	PTR	nhinvestors.com
216.248.10.9	A+PTR	prime-health.net
216.248.10.9	A	primehealthservices.com
216.248.10.9	A	illinoisppo.com
216.248.10.26	A+PTR	yyz.entechtn.com
216.248.10.26	A	bangkok.entechtn.com
216.248.10.26	A	*.entechtn.com
216.248.10.28	A	xanadu.entechtn.com
216.248.10.75	PTR	mpf.com
216.248.10.107	A	franklinsynergy.net
216.248.10.130	A	mail.biomimetics.com
216.248.10.243	PTR	mail.tnortho.com
216.248.10.243	A	mail.toa.com
216.248.10.244	A+PTR	sktoa.tnortho.com
216.248.10.244	A	sktoa.toa.com
216.248.11.145	PTR	vflic.com
216.248.12.34	PTR	mail.franklinfinancialnetwork.com
216.248.12.34	PTR	mail.franklinsynergy.com
216.248.12.34	PTR	mail.franklinsynergybank.com
216.248.12.38	PTR	mail.banccompliancegrouop.com
216.248.12.38	PTR	mail.franklinfinancialnetwork.com
216.248.12.38	PTR	mail.franklinsynergy.com
216.248.12.163	PTR	mail.optimara.com
216.248.12.193	A+PTR	lag-3-1687.ear1.atlanta2.level3.net
216.248.12.197	A	scdcp.org
216.248.12.197	A	mail.scdcp.org
216.248.12.225	A	mail.sumnersheriff.com
216.248.13.8	A	tmdns02.thompsonmachinery.com
216.248.13.9	A	tmdns01.thompsonmachinery.com
216.248.13.10	PTR	mx1.tennthom.com
216.248.13.10	PTR	mx1.tennthominvestments.com
216.248.13.10	A+PTR	mx1.thompsonmachinery.com
216.248.13.12	PTR	mx3.tennthom.com
216.248.13.12	PTR	mx3.tennthominvestments.com
216.248.13.12	PTR	mx3.thompsonmachinery.com
216.248.13.16	A	sgate1.thompsonmachinery.com
216.248.13.17	A	thompsoncatused.com
216.248.13.21	A	thompson-acatdealer.com
216.248.13.21	A	www.catdealers.net
216.248.13.25	A+PTR	tmweb01.catdealers.net
216.248.13.40	A	phgenergy.com
216.248.13.46	A	www.thompsonmachinery.com
216.248.13.46	A	thompsontc.com
216.248.13.46	A	www.thompsonpower.com
216.248.13.51	A	tmdns03.thompsonmachinery.com
216.248.13.138	PTR	mail.roscoebrown.com
216.248.13.163	PTR	reviewappeal.com
216.248.13.164	A+PTR	mail.midsouthmedia.com
216.248.13.164	A	marvin.midsouthmedia.com
216.248.13.164	A	www.rutherfordcourier.com
216.248.14.4	A	wilsoncountycivicleague.org
216.248.14.4	A	mikespeckministries.com
216.248.14.4	A	pmsoft.softek.net
216.248.14.5	PTR	cam.softek.net
216.248.14.5	PTR	mysqlold.softek.net
216.248.14.5	PTR	weather-cam1.softek.net
216.248.14.10	A	cuda300.canine-creative.com
216.248.14.10	A	mailcleaner.softekmail.com
216.248.14.10	A	cuda300.softek.net
216.248.14.17	A	wireless.softek.net
216.248.14.18	PTR	mail.derrellreese
216.248.14.18	PTR	mail.5bravo.com
216.248.14.19	PTR	ubs2.derrellreese
216.248.14.19	PTR	ubs2.derrellreese.com
216.248.14.19	PTR	ubs2.softek-wifi.net
216.248.14.30	A	ampliphyps.com
216.248.14.32	A	mail.networklog.net
216.248.14.40	A	host.arxmedfunding.com
216.248.14.60	A+PTR	wilsondeeds.com
216.248.14.60	A	www.wilsondeeds.com
216.248.14.60	A	mail.wilsondeeds.com
216.248.14.62	A+PTR	mail.leeandlee.com
216.248.14.67	PTR	ftp.nrs-tn.com
216.248.14.80	A+PTR	duality.web-dept.net
216.248.14.80	A	ns4.web-dept.net
216.248.14.80	A	ns2.web-dept.net
216.248.14.81	PTR	savior.web-dept.net
216.248.14.81	A	mail.fsolutions.net
216.248.14.101	A	mailcleaner.softekmail.com
216.248.14.101	A	cuda300.softek.net
216.248.14.101	A	mailcleaner.softek.net
216.248.14.104	A+PTR	mail.arxmedfunding.com
216.248.14.104	PTR	mail.acutrac32.com
216.248.14.104	PTR	mail.softek.net
216.248.14.245	A+PTR	dns1.softek.net
216.248.14.245	A	ns1.softek.net
216.248.14.246	A+PTR	dns2.softek.net
216.248.14.246	A	ns2.softek.net
216.248.14.247	PTR	emerald1.softek.net
216.248.14.247	PTR	radius1.softek.net
216.248.14.248	PTR	emerald2.softek.net
216.248.14.248	PTR	radius2.softek.net
216.248.14.248	A	ns4.softek.net