Robtex

Up: 216.53.144.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 216.53.144.0/23
Down right: 216.53.146.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.53.144.1	PTR	vacant.spiderhost.com
216.53.144.10	PTR	plesk1.spiderhost.com
216.53.144.10	A	mailserver1.lubrechtcramer.com
216.53.144.10	A	nutricom.com
216.53.144.11	PTR	sc-www1.spiderhost.com
216.53.144.12	PTR	vacant.spiderhost.com
216.53.144.12	A	suppliercity.net
216.53.144.12	A	suppliercity.org
216.53.144.13	PTR	sc-www3.spiderhost.com
216.53.144.13	A	www.pethospital.com
216.53.144.13	A	www.lakedream.com
216.53.144.15	PTR	vacant.spiderhost.com
216.53.144.27	PTR	vacant.spiderhost.com
216.53.144.30	PTR	vacant.spiderhost.com
216.53.144.30	A	ns3.spiderhost.net
216.53.144.30	A	ns3.spiderhost.com
216.53.144.31	A+PTR	ns1.mpinethosting.com
216.53.144.33	PTR	vacant.spiderhost.com
216.53.144.98	PTR	vacant.spiderhost.com
216.53.144.108	PTR	vacant.spiderhost.com
216.53.144.120	PTR	vacant.spiderhost.com
216.53.144.146	PTR	vacant.spiderhost.com
216.53.144.195	PTR	vacant.spiderhost.com
216.53.144.202	PTR	vacant.spiderhost.com
216.53.144.240	A	wilmingtonaa.us
216.53.144.241	PTR	vacant.spiderhost.com
216.53.144.242	PTR	vacant.spiderhost.com
216.53.144.242	A	bms.net
216.53.144.242	A	www.bms.net
216.53.144.244	PTR	vacant.spiderhost.com
216.53.144.244	A	edtp.com
216.53.144.247	A	*.westbrookfl.com
216.53.144.247	A	westbrookfl.com
216.53.144.247	A	mail2.westbrookfl.com
216.53.144.249	A	www.toykrazy.com
216.53.144.249	A	toykrazy.com
216.53.144.252	PTR	vacant.spiderhost.com
216.53.144.252	A	dblittle.com
216.53.144.252	A	dblittlea-w.com
216.53.145.9	A	216-53-145-009-host.mpinet.net
216.53.145.17	A	216-53-145-017-host.mpinet.net
216.53.145.19	A	216-53-145-019-host.mpinet.net
216.53.145.23	A	216-53-145-023-host.mpinet.net
216.53.145.37	A	216-53-145-037-host.mpinet.net
216.53.145.39	A	216-53-145-039-host.mpinet.net
216.53.145.41	A	216-53-145-041-host.mpinet.net
216.53.145.43	A	216-53-145-043-host.mpinet.net
216.53.145.45	A	216-53-145-045-host.mpinet.net
216.53.145.47	A	216-53-145-047-host.mpinet.net
216.53.145.53	A	216-53-145-053-host.mpinet.net
216.53.145.55	A	216-53-145-055-host.mpinet.net
216.53.145.57	A	216-53-145-057-host.mpinet.net
216.53.145.61	A+PTR	216-53-145-061-host.mpinet.net
216.53.145.63	A	216-53-145-063-host.mpinet.net
216.53.145.69	A+PTR	216-53-145-069-host.mpinet.net
216.53.145.73	A	216-53-145-073-host.mpinet.net
216.53.145.75	A	216-53-145-075-host.mpinet.net
216.53.145.77	A	216-53-145-077-host.mpinet.net
216.53.145.79	A	216-53-145-079-host.mpinet.net
216.53.145.81	A	216-53-145-081-host.mpinet.net
216.53.145.83	A	216-53-145-083-host.mpinet.net
216.53.145.87	A	216-53-145-087-host.mpinet.net
216.53.145.89	A	216-53-145-089-host.mpinet.net
216.53.145.91	A	216-53-145-091-host.mpinet.net
216.53.145.95	A	216-53-145-095-host.mpinet.net
216.53.145.97	A	216-53-145-097-host.mpinet.net
216.53.145.99	A	216-53-145-099-host.mpinet.net
216.53.145.101	A	216-53-145-101-host.mpinet.net
216.53.145.103	A	216-53-145-103-host.mpinet.net
216.53.145.114	A	216-53-145-114-host.mpinet.net
216.53.145.116	A	216-53-145-116-host.mpinet.net
216.53.145.123	A	216-53-145-123-host.mpinet.net
216.53.145.129	A	216-53-145-129-host.mpinet.net
216.53.145.133	A	216-53-145-133-host.mpinet.net
216.53.145.141	A	216-53-145-141-host.mpinet.net
216.53.145.147	A	216-53-145-147-host.mpinet.net
216.53.145.149	A	216-53-145-149-host.mpinet.net
216.53.145.161	A	216-53-145-161-host.mpinet.net
216.53.145.163	A	216-53-145-163-host.mpinet.net
216.53.145.165	A	216-53-145-165-host.mpinet.net
216.53.145.171	A	216-53-145-171-host.mpinet.net
216.53.145.173	A	216-53-145-173-host.mpinet.net
216.53.145.175	A	216-53-145-175-host.mpinet.net
216.53.145.181	A	216-53-145-181-host.mpinet.net
216.53.145.182	A	216-53-145-182-host.mpinet.net
216.53.145.188	A	216-53-145-188-host.mpinet.net
216.53.145.194	A	216-53-145-194-host.mpinet.net
216.53.145.200	A	216-53-145-200-host.mpinet.net
216.53.145.206	A	216-53-145-206-host.mpinet.net
216.53.145.208	A	216-53-145-208-host.mpinet.net
216.53.145.214	A+PTR	216-53-145-214-host.mpinet.net
216.53.145.224	A	216-53-145-224-host.mpinet.net
216.53.145.228	A	216-53-145-228-host.mpinet.net
216.53.145.230	A	216-53-145-230-host.mpinet.net
216.53.145.253	A	216-53-145-253-host.mpinet.net
216.53.146.250	PTR	corpsupport.mpinet.net
216.53.146.250	A	mail.corpsupport.mpinet.net
216.53.147.27	A	mail.oil2.com
216.53.147.27	A	alternativedirect.com
216.53.147.27	A	altdirect.com