Robtex

Up: 74.220.152.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 74.220.152.0/23
Down right: 74.220.154.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.220.152.10	PTR	ns1.virginiainternetservices.com
74.220.152.12	PTR	ns3.virginiainternetservices.com
74.220.152.14	PTR	14.152.220.74.virginiainternetservices.com
74.220.152.15	PTR	15.152.220.74.virginiainternetservices.com
74.220.152.16	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.17	A	ns4.virginia.com
74.220.152.18	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.18	A	ns5.virginia.com
74.220.152.19	A	ns6.virginia.com
74.220.152.20	PTR	reverse.puertoricohost.com
74.220.152.21	PTR	21-152-220-74-available.ilandcloud.com
74.220.152.25	PTR	25-152-220-74-available.ilandcloud.com
74.220.152.26	PTR	26-152-220-74-available.ilandcloud.com
74.220.152.26	A	et.pariserderm.com
74.220.152.28	PTR	28-152-220-74-available.ilandcloud.com
74.220.152.32	PTR	man.virginiainternetservices.com
74.220.152.32	PTR	visman.virginiainternetservices.com
74.220.152.32	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.33	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.35	PTR	ex.bandmembers.com
74.220.152.35	PTR	ex.caninegraphics.com
74.220.152.35	PTR	mail.cyberspaceimpressions.com
74.220.152.38	PTR	et.virginiahost.com
74.220.152.38	PTR	et.questdbcorps.org
74.220.152.38	A	et.floridawebsystems.com
74.220.152.40	PTR	40-152-220-74-available.ilandcloud.com
74.220.152.40	A	mail.barrion.com
74.220.152.40	A	mail.ginaromano.com
74.220.152.43	PTR	43-152-220-74-available.ilandcloud.com
74.220.152.49	PTR	smalllinux.databaseemailer.com
74.220.152.49	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.50	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.50	A	stonerep.com
74.220.152.51	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.52	PTR	52-152-220-74-available.ilandcloud.com
74.220.152.54	PTR	54-152-220-74-available.ilandcloud.com
74.220.152.56	A	mail.dataqueryresults.com
74.220.152.56	A	mail.databaseemailer.com
74.220.152.56	A	et.emailfilterpro.com
74.220.152.58	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.61	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.62	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.68	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.70	PTR	virginiainternetservices.com
74.220.152.70	PTR	imf.atmelissas.com
74.220.152.70	PTR	imf.barrion.com
74.220.152.73	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.75	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.76	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.78	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.80	PTR	test.virginiahost.com
74.220.152.80	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.84	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.93	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.95	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.96	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.99	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.100	PTR	cyberspaceimpressions.com
74.220.152.100	PTR	kayewolf.com
74.220.152.100	PTR	kaywolf.com
74.220.152.101	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.110	PTR	trucknamerica.com
74.220.152.110	PTR	ftp.trucknamerica.com
74.220.152.110	PTR	old.trucknamerica.com
74.220.152.117	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.118	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.119	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.120	PTR	gambino.com
74.220.152.120	PTR	ftp2.gambino.com
74.220.152.120	PTR	www.gambino.com
74.220.152.121	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.129	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.130	A	ns1.virginiahost.com
74.220.152.136	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.137	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.140	A	www.carcrisis.com
74.220.152.140	A	cuttree4u.com
74.220.152.140	A	ftp.chinatownfiles.org
74.220.152.144	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.149	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.150	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.155	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.156	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.160	PTR	emailnotices.com
74.220.152.160	PTR	cent.databaseemailer.com
74.220.152.160	PTR	new.databaseemailer.com
74.220.152.170	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.175	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.178	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.190	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.192	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.198	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.199	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.200	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.201	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.205	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.208	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.212	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.225	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.232	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.238	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.241	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.152.249	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.153.10	A+PTR	ns2.virginiainternetservices.com
74.220.153.12	A+PTR	ns4.virginiainternetservices.com
74.220.153.20	PTR	reverse.puertoricohost.com
74.220.153.21	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.153.21	A	ns4.puertoricohost.com
74.220.153.31	PTR	reverse.webmailservices.net
74.220.153.31	A	mail.sanjuaninbox.com
74.220.153.31	A	mail.acupuntura.biz
74.220.153.32	PTR	mailcleaner.webmailservices.net
74.220.153.32	A	mail.colonpr.com
74.220.153.33	PTR	mailcleaner2.webmailservices.net
74.220.153.33	A	mailcleaner.pearlepr.com
74.220.153.45	PTR	mailrelay.webmailservices.net
74.220.153.45	A	mail.comnettg.com
74.220.153.45	A	webmail.deya.com
74.220.153.70	A+PTR	reverse.puertoricohost.com
74.220.153.90	PTR	reverse.puertoricohost.com
74.220.153.90	A	century21ponce.com
74.220.153.90	A	candelariaelectrical.com
74.220.153.92	PTR	reverse.puertoricohost.com
74.220.153.100	PTR	livesecure.org
74.220.153.100	PTR	ftp.livesecure.org
74.220.153.100	PTR	www.livesecure.org
74.220.153.200	A	ftp.chinatownfiles.org
74.220.153.200	A	syracusesuperswap.com
74.220.153.200	A	walkingdeadcreations.com
74.220.153.203	PTR	brookepointdance.com
74.220.153.203	PTR	call-a-ride.com
74.220.153.203	PTR	cplogistic.com
74.220.153.210	PTR	www.test.com
74.220.153.210	PTR	reverse.152.220.74.virginiainternetservices.com
74.220.153.220	PTR	220-153-220-74-available.ilandcloud.com
74.220.153.250	A	reverse.webmailservices.net
74.220.153.251	PTR	mailrelay2.webmailservices.net
74.220.153.251	A	mailrelay.webmailservices.net
74.220.153.251	A	mailcleaner.limopr.com
74.220.153.252	PTR	mailrelay3.webmailservices.net
74.220.153.252	A	mailcleaner.eyevisioninternational.com
74.220.153.252	A	mailcleaner.phcpr.com
74.220.153.253	PTR	mailrelay4.webmailservices.net
74.220.154.8	A+PTR	ws.msgl.com
74.220.154.10	A	bookstore.iuniverse.com
74.220.154.11	A	bookstore.authorhouse.com
74.220.154.13	A	bookstore.trafford.com
74.220.154.17	PTR	17-154-220-74-available.ilandcloud.com
74.220.154.19	PTR	19-154-220-74-available.ilandcloud.com
74.220.154.21	A	www.saintjohnsbible.org
74.220.154.25	PTR	25-154-220-74-available.ilandcloud.com
74.220.154.26	PTR	26-154-220-74-available.ilandcloud.com
74.220.154.26	A	cistercianpublications.org
74.220.154.30	A	melbay.com
74.220.154.35	A	*.forwardmovement.org
74.220.154.35	A	www.forwardmovement.org
74.220.154.39	A	www.paulistpress.com
74.220.154.44	PTR	44-154-220-74-available.ilandcloud.com
74.220.154.44	A	faithandlifeseries.com
74.220.154.44	A	ignatiusinsight.net
74.220.154.47	PTR	47-154-220-74-available.ilandcloud.com
74.220.154.50	PTR	50-154-220-74-available.ilandcloud.com
74.220.154.53	PTR	53-154-220-74-available.ilandcloud.com
74.220.154.56	PTR	56-154-220-74-available.ilandcloud.com
74.220.154.63	PTR	63-154-220-74-available.ilandcloud.com
74.220.154.64	PTR	64-154-220-74-available.ilandcloud.com
74.220.154.74	PTR	74-154-220-74-available.ilandcloud.com
74.220.154.83	PTR	83-154-220-74-available.ilandcloud.com
74.220.154.93	PTR	93-154-220-74-available.ilandcloud.com
74.220.154.109	PTR	109-154-220-74-available.ilandcloud.com
74.220.154.110	PTR	110-154-220-74-available.ilandcloud.com
74.220.154.112	PTR	112-154-220-74-available.ilandcloud.com
74.220.154.117	PTR	117-154-220-74-available.ilandcloud.com
74.220.154.195	A	abm.pub24x7.com
74.220.154.210	A+PTR	dpi.pub24x7.com
74.220.154.220	A	imo.pub24x7.com
74.220.154.222	A+PTR	dmi.pub24x7.com
74.220.154.228	A	ppc.pub24x7.com
74.220.155.4	A	mail.delgadogroup.com
74.220.155.8	A	dns1.webtrix.info
74.220.155.10	A	dns2.webtrix.us
74.220.155.10	A	dns2.webtrixhosting.com
74.220.155.12	PTR	dns3.lldns.com
74.220.155.12	A	dns3.webtrix.info
74.220.155.20	A	calcounties.com
74.220.155.20	A	*.calcounties.com
74.220.155.20	A	207-214-244-220.calcounties.com
74.220.155.27	PTR	trixtmg02.tothenet.com
74.220.155.29	PTR	trixtmg02.tothenet.com
74.220.155.37	A	lps.hostedpartner.com
74.220.155.48	A+PTR	pacificcsl.com
74.220.155.48	PTR	pacificcpl.org
74.220.155.48	PTR	pacificcsl.org
74.220.155.58	PTR	ajamericapartners.com
74.220.155.58	A+PTR	gettrutv.com
74.220.155.58	PTR	gettvonesandiego.com
74.220.155.62	A	lakefrontventures.com
74.220.155.65	PTR	trixtmg02.tothenet.com
74.220.155.96	A	amcvl.viewerlink.tv
74.220.155.103	PTR	referralease.com
74.220.155.103	PTR	tourdeoc.org
74.220.155.103	PTR	trix.ws
74.220.155.136	PTR	1hot56.com
74.220.155.136	PTR	justbecausemusic.com
74.220.155.136	PTR	tntroofing.com
74.220.155.140	PTR	familynet.viewerlink.tv
74.220.155.140	PTR	pac12callcenter.viewerlink.tv
74.220.155.140	PTR	pac12finder.viewerlink.tv
74.220.155.228	A	gsnaffiliaterewards.com