Robtex

Up: 74.220.152.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 74.220.152.0/25
Down right: 74.220.152.128/25
(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