Robtex

Up: 64.233.216.0/23
Can't show all results, try to descend to a more specific CIDR
Down left: 64.233.216.0/25
Down right: 64.233.216.128/25
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.233.216.22	PTR	64-233-216-22.static.try.wideopenwest.com
64.233.216.22	A	shbrown.com
64.233.216.34	PTR	64-233-216-34.static.try.wideopenwest.com
64.233.216.34	A	wheelzmd.com
64.233.216.36	PTR	64-233-216-36.static.try.wideopenwest.com
64.233.216.36	A	mail.sewmechanics.com
64.233.216.36	A	sewmechanics.com
64.233.216.72	PTR	64-233-216-72.static.try.wideopenwest.com
64.233.216.72	A	metrocs.info
64.233.216.72	A	metrocs.biz
64.233.216.74	PTR	64-233-216-74.static.try.wideopenwest.com
64.233.216.74	A	romanindustries.com
64.233.216.74	A	roman-industries.com
64.233.216.75	A+PTR	64-233-216-75.static.try.wideopenwest.com
64.233.216.81	PTR	64-233-216-81.static.try.wideopenwest.com
64.233.216.81	A	metrocs.info
64.233.216.81	A	speednfeed.com
64.233.216.87	A+PTR	64-233-216-87.static.try.wideopenwest.com
64.233.216.87	A	screamseekers.com
64.233.216.87	A	scrms.com
64.233.216.90	A+PTR	64-233-216-90.static.try.wideopenwest.com
64.233.216.90	A	rsug.org
64.233.216.94	PTR	64-233-216-94.static.try.wideopenwest.com
64.233.216.94	A	leotalodge.com
64.233.216.110	PTR	64-233-216-110.static.try.wideopenwest.com
64.233.216.110	A	emcustoms.net
64.233.216.110	A	mail.emcustoms.com
64.233.216.111	A	mail.demf.com
64.233.216.114	PTR	64-233-216-114.static.try.wideopenwest.com
64.233.216.114	A	mail.beardmi.com
64.233.216.114	A	mail.beardllc.com
64.233.216.120	PTR	mail.occ-conveyor.com
64.233.216.121	PTR	mail1.occ-conveyor.com
64.233.216.138	PTR	64-233-216-138.static.try.wideopenwest.com
64.233.216.138	A	mail2.scsdems.org
64.233.216.138	A	scsculture.com
64.233.216.158	A	spiritquestonline.com
64.233.216.158	A	*.spiritquestonline.com
64.233.216.158	A	mail.spiritquestonline.com
64.233.216.159	A	shindosystems.com
64.233.216.171	PTR	64-233-216-171.static.try.wideopenwest.com
64.233.216.171	A	mail.lakepointeortho.com
64.233.216.175	A	emilyrwilson.com
64.233.216.181	A	mail.interlinkpayment.com
64.233.216.190	A+PTR	64-233-216-190.static.try.wideopenwest.com
64.233.216.190	A	tktech.org
64.233.216.215	PTR	64-233-216-215.static.try.wideopenwest.com
64.233.216.215	A	mail.1855therapy.com
64.233.216.222	A	schultegroup.net
64.233.216.243	A	nanocode.net