Robtex

Up: 64.233.212.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.233.212.0/25
Down right: 64.233.212.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.233.212.9	A	d233-64-9-212.clv.wideopenwest.com
64.233.212.9	A	backup.networkveterans.com
64.233.212.21	A+PTR	d233-64-21-212.clv.wideopenwest.com
64.233.212.21	A	dtams.com
64.233.212.21	A	yellowsurf.com
64.233.212.23	A+PTR	d233-64-23-212.clv.wideopenwest.com
64.233.212.27	A+PTR	d233-64-27-212.clv.wideopenwest.com
64.233.212.32	PTR	d233-64-32-212.clv.wideopenwest.com
64.233.212.36	A+PTR	d233-64-36-212.clv.wideopenwest.com
64.233.212.37	PTR	d233-64-37-212.clv.wideopenwest.com
64.233.212.37	A	sabadosnet.com
64.233.212.37	A	mail.sabadosfamily.com
64.233.212.45	A+PTR	d233-64-45-212.clv.wideopenwest.com
64.233.212.55	A+PTR	d233-64-55-212.clv.wideopenwest.com
64.233.212.58	PTR	d233-64-58-212.clv.wideopenwest.com
64.233.212.60	A+PTR	d233-64-60-212.clv.wideopenwest.com
64.233.212.61	PTR	d233-64-61-212.clv.wideopenwest.com
64.233.212.62	A+PTR	d233-64-62-212.clv.wideopenwest.com
64.233.212.67	A+PTR	d233-64-67-212.clv.wideopenwest.com
64.233.212.77	A+PTR	d233-64-77-212.clv.wideopenwest.com
64.233.212.106	A+PTR	d233-64-106-212.clv.wideopenwest.com
64.233.212.114	A	d233-64-114-212.clv.wideopenwest.com
64.233.212.121	A+PTR	d233-64-121-212.clv.wideopenwest.com
64.233.212.129	A+PTR	d233-64-129-212.clv.wideopenwest.com
64.233.212.138	A+PTR	d233-64-138-212.clv.wideopenwest.com
64.233.212.138	A	mail.vbconfidential.com
64.233.212.160	A+PTR	d233-64-160-212.clv.wideopenwest.com
64.233.212.162	A+PTR	d233-64-162-212.clv.wideopenwest.com
64.233.212.171	A	mail.legatkingscott.com
64.233.212.171	A	legatkingscott.com
64.233.212.183	A+PTR	d233-64-183-212.clv.wideopenwest.com
64.233.212.191	A+PTR	d233-64-191-212.clv.wideopenwest.com
64.233.212.194	A+PTR	d233-64-194-212.clv.wideopenwest.com
64.233.212.202	A	remote.worthingtonoptimalwellness.com
64.233.212.221	A+PTR	d233-64-221-212.clv.wideopenwest.com
64.233.212.228	PTR	d233-64-228-212.clv.wideopenwest.com
64.233.212.228	A	smtp.cordata2.com
64.233.212.228	A	spam3.corcent.com
64.233.212.238	PTR	mail.z-systems.net
64.233.212.240	A	ohiobusinesssystems.com
64.233.212.240	A	server.ohiobusinesssystems.com
64.233.212.240	A	mail.ohiobusinesssystems.com
64.233.212.242	A+PTR	d233-64-242-212.clv.wideopenwest.com
64.233.212.246	A+PTR	d233-64-246-212.clv.wideopenwest.com
64.233.212.247	A	dynamix-dnscluster.poweredbyclear.com
64.233.212.247	A	gateway.dynamixcore.com
64.233.212.249	A	mailer.thomaslending.com
64.233.212.250	A+PTR	d233-64-250-212.clv.wideopenwest.com