Robtex

Up: 208.72.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 208.72.240.0/22
Down right: 208.72.244.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
208.72.240.10	PTR	unused-ip.zayo.com
208.72.241.9	PTR	unused-ip.zayo.com
208.72.241.10	PTR	unused-ip.zayo.com
208.72.241.27	PTR	unused-ip.zayo.com
208.72.241.33	PTR	unused-ip.zayo.com
208.72.241.41	PTR	unused-ip.zayo.com
208.72.241.42	PTR	unused-ip.zayo.com
208.72.241.51	PTR	unused-ip.zayo.com
208.72.241.56	PTR	unused-ip.zayo.com
208.72.241.75	PTR	unused-ip.zayo.com
208.72.241.81	PTR	unused-ip.zayo.com
208.72.241.89	PTR	unused-ip.zayo.com
208.72.241.98	PTR	unused-ip.zayo.com
208.72.241.113	PTR	unused-ip.zayo.com
208.72.241.115	PTR	unused-ip.zayo.com
208.72.241.121	PTR	unused-ip.zayo.com
208.72.241.129	PTR	unused-ip.zayo.com
208.72.241.136	PTR	unused-ip.zayo.com
208.72.241.138	PTR	unused-ip.zayo.com
208.72.241.144	PTR	unused-ip.zayo.com
208.72.241.152	PTR	unused-ip.zayo.com
208.72.241.153	PTR	unused-ip.zayo.com
208.72.241.163	PTR	unused-ip.zayo.com
208.72.241.170	PTR	unused-ip.zayo.com
208.72.241.185	PTR	unused-ip.zayo.com
208.72.241.193	PTR	unused-ip.zayo.com
208.72.241.194	PTR	unused-ip.zayo.com
208.72.241.195	PTR	unused-ip.zayo.com
208.72.241.208	PTR	unused-ip.zayo.com
208.72.241.209	PTR	unused-ip.zayo.com
208.72.241.219	PTR	unused-ip.zayo.com
208.72.241.224	PTR	unused-ip.zayo.com
208.72.241.225	PTR	unused-ip.zayo.com
208.72.241.226	PTR	unused-ip.zayo.com
208.72.241.232	PTR	unused-ip.zayo.com
208.72.241.235	PTR	unused-ip.zayo.com
208.72.241.241	PTR	unused-ip.zayo.com
208.72.242.53	A	mail.ps3dailynews.com
208.72.242.53	A	mail.animedailynews.com
208.72.242.146	PTR	default-00011194.marquisnet.com
208.72.242.146	A	www.cytrx.com
208.72.242.146	A	*.cytrx.com
208.72.242.162	A+PTR	ns3.gracenote.com
208.72.242.163	A+PTR	ns4.gracenote.com
208.72.242.165	A	c16008192.mgr-mid.gcsp.cddbp.net
208.72.242.165	A	service.gracenote.com
208.72.242.169	PTR	default-00011077.gracenote.com
208.72.242.169	A	rs-101.gracenote.com
208.72.242.170	PTR	default-00011077.gracenote.com
208.72.242.170	A	rs-102.gracenote.com
208.72.242.171	PTR	default-00011077.gracenote.com
208.72.242.172	A	c10528768.cover.content.cddbp.net
208.72.242.172	A	content.clb.gracenote.com
208.72.242.176	PTR	default-00011077.gracenote.com
208.72.242.176	A	c15700992.web.cddbp.net
208.72.242.176	A	webapi-net.glb.gracenote.com
208.72.242.177	PTR	default-00011077.gracenote.com
208.72.242.177	A	webapi-mobi.glb.gracenote.com
208.72.242.179	PTR	default-00011077.gracenote.com
208.72.242.242	PTR	default-00011205.zayo.com
208.72.242.242	A	mail2.stlcardinals.com
208.72.243.0	PTR	network-00011075.marquisnet.com
208.72.243.2	PTR	default-00011075.zayo.com
208.72.243.8	PTR	default-00011075.zayo.com
208.72.243.24	PTR	default-00011075.zayo.com
208.72.243.26	PTR	default-00011075.zayo.com
208.72.243.42	PTR	default-00011075.zayo.com
208.72.243.43	PTR	default-00011075.zayo.com
208.72.243.49	PTR	default-00011075.zayo.com
208.72.243.57	PTR	default-00011075.zayo.com
208.72.243.64	PTR	default-00011075.zayo.com
208.72.243.67	PTR	default-00011075.zayo.com
208.72.243.75	PTR	default-00011075.zayo.com
208.72.243.81	PTR	default-00011075.zayo.com
208.72.243.88	PTR	default-00011075.zayo.com
208.72.243.112	PTR	default-00011075.zayo.com
208.72.243.113	PTR	default-00011075.zayo.com
208.72.243.115	PTR	default-00011075.zayo.com
208.72.243.129	PTR	cust-00011191-gw.zayo.com
208.72.243.131	PTR	unused-future-customer-ip.marquisnet.com
208.72.243.131	A	davidsaxe.com
208.72.243.131	A	www.vtheshow.com
208.72.243.132	A	buybottleservice.com
208.72.243.136	PTR	default-00011191.zayo.com
208.72.243.136	A	beatleshowvegas.com
208.72.243.138	A	www.vegastheshow.com
208.72.243.139	A	stripper101.com
208.72.243.139	A	www.stripper101.com
208.72.243.153	PTR	default-00011093.zayo.com
208.72.243.154	PTR	default-00011093.zayo.com
208.72.243.176	PTR	unused-future-customer-ip.zayo.com
208.72.243.177	PTR	unused-future-customer-ip.zayo.com
208.72.243.193	PTR	cust-00011086-gw.marquisnet.com
208.72.243.195	PTR	default-00011086.withmomentum.com
208.72.243.196	A	shangrila-music.us
208.72.243.196	A	dunhilltech.com
208.72.243.196	A	shangrila-music.com
208.72.243.201	PTR	default-00011086.withmomentum.com
208.72.243.201	A	kbox1000.hcvtllp.com
208.72.243.202	PTR	default-00011086.withmomentum.com
208.72.243.203	PTR	default-00011086.withmomentum.com
208.72.243.204	A	hcvtllp-apps.com
208.72.243.207	A	hcvtllp.com
208.72.243.208	PTR	default-00011086.withmomentum.com
208.72.243.210	PTR	default-00011086.withmomentum.com
208.72.243.211	PTR	default-00011086.withmomentum.com
208.72.243.213	A	mail.oasisw.com
208.72.243.214	A	stephanbing.com
208.72.243.214	A	stephanbing.us
208.72.243.214	A	www.shangrila.us
208.72.243.216	PTR	mail.mcllc.net
208.72.243.216	A	mail.shangrilamusic.com
208.72.243.219	PTR	default-00011086.withmomentum.com
208.72.243.226	PTR	default-00011086.withmomentum.com
208.72.243.232	PTR	default-00011086.withmomentum.com
208.72.243.235	PTR	default-00011086.withmomentum.com
208.72.243.240	PTR	default-00011086.withmomentum.com
208.72.243.241	PTR	default-00011086.withmomentum.com
208.72.243.242	PTR	default-00011086.withmomentum.com
208.72.243.243	PTR	default-00011086.withmomentum.com
208.72.243.249	PTR	mail.hcvt.com
208.72.244.31	A	scoremybills.com
208.72.244.39	PTR	unused-ip.zayo.com
208.72.244.48	PTR	unused-ip.zayo.com
208.72.244.48	A	disputetech.com
208.72.244.111	A	blackdogfurnitureonline.com
208.72.244.114	A	radbeats.com
208.72.244.115	A	noraluna.com
208.72.244.115	A	cusurvey.com
208.72.244.115	A	partneringsurvey.com
208.72.244.132	A	gbt.retrievehere.com
208.72.244.132	A	filebridge.com
208.72.244.132	A	www.filebridge.com
208.72.244.163	PTR	default-00011093.dynonobel.com
208.72.244.186	PTR	default-00011093.dynonobel.com
208.72.244.187	PTR	default-00011093.dynonobel.com
208.72.244.216	PTR	unused-ip.zayo.com
208.72.244.222	A	spyonlife.net
208.72.244.222	A	spyonlife.biz
208.72.244.222	A	spyonlife.org
208.72.244.226	A	2a.omnibizsolutions.com
208.72.244.228	A	emailtrk.com
208.72.244.228	A	topccmail.com
208.72.244.228	A	thinkmail.co
208.72.244.232	A+PTR	dns-02.thinkmail.com
208.72.244.232	A	dns-02.thinkmail.co
208.72.244.250	A	mail.thinkmail.com
208.72.244.250	A	smtp.thinkmail.com
208.72.244.250	A	imap.thinkmail.com
208.72.244.251	PTR	inboundmail-01.thinkmail.com
208.72.244.251	A	inboundmail-01.thinkmail.co
208.72.244.252	PTR	inboundmail-02.thinkmail.com
208.72.245.1	PTR	cust-00011187-gw.zayo.com
208.72.245.8	PTR	default-00011187.zayo.com
208.72.245.10	PTR	default-00011187.marquisnet.com
208.72.245.10	A	etrndx-1.com
208.72.245.31	A	xplatflat.com
208.72.245.32	PTR	default-00011187.zayo.com
208.72.245.48	PTR	default-00011187.zayo.com
208.72.245.50	PTR	default-00011187.zayo.com
208.72.245.57	PTR	default-00011187.zayo.com
208.72.245.61	A	mail1.condoremailsrv.com
208.72.245.62	A	mail2.condoremailsrv.com
208.72.245.63	A	mail3.condoremailsrv.com
208.72.245.82	PTR	default-00011187.zayo.com
208.72.245.83	PTR	default-00011187.zayo.com
208.72.245.84	A	500fastcash.com
208.72.245.85	A	ameriloan.com
208.72.245.86	A	oneclickcash.com
208.72.245.87	A	unitedcashloans.com
208.72.245.88	A	usfastcash.com
208.72.245.89	PTR	default-00011187.marquisnet.com
208.72.245.89	A	www.500fastcash.com
208.72.245.90	A	www.ameriloan.com
208.72.245.91	PTR	default-00011187.marquisnet.com
208.72.245.91	A	www.oneclickcash.com
208.72.245.97	PTR	default-00011187.zayo.com
208.72.245.98	PTR	default-00011187.zayo.com
208.72.245.100	A	starcashprocessing.com
208.72.245.103	A	advantagecashservices.com
208.72.245.104	PTR	default-00011187.marquisnet.com
208.72.245.104	A	www.advantagecashservices.com
208.72.245.106	PTR	default-00011187.zayo.com
208.72.245.106	A	mediahostingsite.com
208.72.245.112	PTR	default-00011187.zayo.com
208.72.245.113	PTR	default-00011187.zayo.com
208.72.245.122	PTR	default-00011187.zayo.com
208.72.245.128	PTR	network-00011183.zayo.com
208.72.245.130	PTR	default-00011183.zayo.com
208.72.245.131	PTR	default-00011183.zayo.com
208.72.245.155	PTR	default-00011183.zayo.com
208.72.245.169	PTR	default-00011183.zayo.com
208.72.245.185	PTR	default-00011183.zayo.com
208.72.245.192	PTR	network-00011201.zayo.com
208.72.245.232	PTR	default-00011137.zayo.com
208.72.245.240	PTR	network-00011077.zayo.com
208.72.245.249	PTR	cust-00011077-gw.zayo.com
208.72.245.251	PTR	default-00011077.zayo.com
208.72.246.0	PTR	network-00011002.zayo.com
208.72.246.3	PTR	noc.zayo.com
208.72.246.12	A+PTR	bbox.marquisnet.com
208.72.247.1	PTR	cust-00011178-gw.marquisnet.com
208.72.247.16	PTR	default-00011178.marquisnet.com
208.72.247.26	PTR	default-00011178.marquisnet.com
208.72.247.35	PTR	default-00011178.marquisnet.com
208.72.247.42	PTR	default-00011178.marquisnet.com
208.72.247.58	PTR	default-00011178.marquisnet.com
208.72.247.72	PTR	default-00011178.marquisnet.com
208.72.247.81	PTR	default-00011178.marquisnet.com
208.72.247.105	PTR	default-00011178.marquisnet.com
208.72.247.107	PTR	default-00011178.marquisnet.com
208.72.247.115	PTR	default-00011178.marquisnet.com
208.72.247.121	PTR	default-00011178.marquisnet.com
208.72.247.128	PTR	network-00011033.marquisnet.com
208.72.247.130	PTR	lv-1.host.orangegeek.net
208.72.247.130	A	www.houseofhawthornes.com
208.72.247.130	A	houseofhawthornes.com
208.72.247.131	PTR	thelodgecasino.com
208.72.247.131	A	mx03.orangegeek.net
208.72.247.131	A	www.fourgenerationsoneroof.com
208.72.247.136	PTR	wranglersmobile.com
208.72.247.136	A	www.fleecefun.com
208.72.247.136	A	fleecefun.com
208.72.247.137	PTR	orangegeek.com
208.72.247.137	A	test.thefoodcharlatan.com
208.72.247.138	PTR	thegilpincasino.com
208.72.247.138	A	laurenkellynutrition.com
208.72.247.139	PTR	lswed.net
208.72.247.144	A+PTR	jacobsentertainmentinc.com
208.72.247.144	A	www.jacobsentertainmentinc.com
208.72.247.145	PTR	lasvegaswedding4u.com
208.72.247.145	A	www.makinghomebase.com
208.72.247.145	A	makinghomebase.com
208.72.247.146	PTR	lv-1.host.orangegeek.net
208.72.247.152	PTR	lv-1.host.orangegeek.net
208.72.247.152	A	magicalforest.com
208.72.247.152	A	mail.refrigeratedvanslv.com
208.72.247.153	PTR	lv-1.host.orangegeek.net
208.72.247.154	PTR	lv-1.host.orangegeek.net
208.72.247.155	PTR	lv-1.host.orangegeek.net
208.72.247.160	PTR	lv-1.host.orangegeek.net
208.72.247.160	A	dineanddish.net
208.72.247.160	A	www.dineanddish.net
208.72.247.161	A	keepthebeet.com
208.72.247.162	PTR	lv-1.host.orangegeek.net
208.72.247.162	A	todayscreativelife.com
208.72.247.163	PTR	lv-1.host.orangegeek.net
208.72.247.168	PTR	lv-1.host.orangegeek.net
208.72.247.168	A	test.bitzngiggles.com
208.72.247.168	A	bitzngiggles.com
208.72.247.169	PTR	lv-1.host.orangegeek.net
208.72.247.169	A	www.cgclv.com
208.72.247.169	A	wbrockcity.com
208.72.247.170	PTR	virt01-lv.orangegeek.net
208.72.247.170	A	wbrockcity.com
208.72.247.171	PTR	default-00011033.marquisnet.com
208.72.247.176	PTR	default-00011033.marquisnet.com
208.72.247.177	PTR	default-00011033.marquisnet.com
208.72.247.178	PTR	default-00011033.marquisnet.com
208.72.247.178	A	smartschoolhouse.com
208.72.247.178	A	www.smartschoolhouse.com
208.72.247.179	PTR	default-00011033.marquisnet.com
208.72.247.180	A	www.callmepmc.com
208.72.247.181	A	createcraftlove.com
208.72.247.184	PTR	default-00011033.marquisnet.com
208.72.247.184	A	pizzazzerie.com
208.72.247.185	PTR	default-00011033.marquisnet.com
208.72.247.185	A	www.kleinworthco.com
208.72.247.185	A	chichomeschoolmama.com
208.72.247.186	PTR	default-00011033.marquisnet.com
208.72.247.187	PTR	default-00011033.marquisnet.com
208.72.247.192	PTR	default-00011033.marquisnet.com
208.72.247.192	A	somewhatsimple.com
208.72.247.193	PTR	default-00011033.marquisnet.com
208.72.247.194	PTR	default-00011033.marquisnet.com
208.72.247.194	A	livelaughrowe.com
208.72.247.195	PTR	default-00011033.marquisnet.com
208.72.247.195	A	maebells.com
208.72.247.196	A	theleangreenbean.com
208.72.247.200	PTR	default-00011033.marquisnet.com
208.72.247.201	PTR	default-00011033.marquisnet.com
208.72.247.201	A	dc-22fc5b6a.familyfreshmeals.com
208.72.247.202	PTR	default-00011033.marquisnet.com
208.72.247.203	PTR	default-00011033.marquisnet.com
208.72.247.203	A	theblog.jessikerbakes.com
208.72.247.203	A	jessicainthekitchen.com
208.72.247.204	A	holistichealthnaturally.com
208.72.247.208	PTR	default-00011033.marquisnet.com
208.72.247.208	A	www.spoonfulofflavor.com
208.72.247.208	A	spoonfulofflavor.com
208.72.247.209	PTR	default-00011033.marquisnet.com
208.72.247.209	A	dc-45629fa6.yummyhealthyeasy.com
208.72.247.210	PTR	default-00011033.marquisnet.com
208.72.247.210	A	sewingmaniaclub.com
208.72.247.211	PTR	default-00011033.marquisnet.com
208.72.247.216	PTR	default-00011033.marquisnet.com
208.72.247.216	A	foodcraftsandfamily.com
208.72.247.216	A	summerscraps.com
208.72.247.217	PTR	default-00011033.marquisnet.com
208.72.247.217	A	wishonworks.com
208.72.247.218	PTR	default-00011033.marquisnet.com
208.72.247.219	PTR	default-00011033.marquisnet.com
208.72.247.224	PTR	default-00011033.marquisnet.com
208.72.247.224	A	theslimkitchen.com
208.72.247.224	A	thepicklecellar.com
208.72.247.225	PTR	default-00011033.marquisnet.com
208.72.247.226	PTR	default-00011033.marquisnet.com
208.72.247.227	PTR	default-00011033.marquisnet.com
208.72.247.229	A	dc-9208218c.diaryofanaddict.co
208.72.247.232	PTR	default-00011033.marquisnet.com
208.72.247.233	PTR	default-00011033.marquisnet.com
208.72.247.233	A	dc-3d6066edd273.foodieaholic.com
208.72.247.233	A	dc-3adc8f09.tipsaholic.com
208.72.247.234	PTR	default-00011033.marquisnet.com
208.72.247.235	PTR	default-00011033.marquisnet.com
208.72.247.240	PTR	default-00011033.marquisnet.com
208.72.247.241	PTR	default-00011033.marquisnet.com
208.72.247.241	A	htidev.com
208.72.247.242	PTR	default-00011033.marquisnet.com
208.72.247.243	PTR	default-00011033.marquisnet.com
208.72.247.244	A	shelikesfood.com
208.72.247.244	A	www.shelikesfood.com
208.72.247.245	A	downtownapartments.com
208.72.247.248	PTR	default-00011033.marquisnet.com
208.72.247.248	A	coolorjerk.com
208.72.247.249	A+PTR	cust-26817-01.orangegeek.net
208.72.247.249	A	the36thavenue.com
208.72.247.249	A	www.the36thavenue.com
208.72.247.250	PTR	cust-26072-01.orangegeek.net