Robtex

Up: 64.246.80.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.246.84.0/23
Down right: 64.246.86.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.246.84.66	A	targeteditconferences.com
64.246.85.98	PTR	mail.waalaw.com
64.246.85.98	A	mail.waa-ltd.com
64.246.85.98	A	mail.waa-law.com
64.246.86.103	A	a1champagnes.com
64.246.86.105	A	ecuadorianroses.com
64.246.86.109	A	mail.esitepromotion.com
64.246.86.220	A	sendrum.com
64.246.86.220	A	sendliquors.com
64.246.86.220	A	alcoholgifts.com
64.246.86.248	A	rebooters.com
64.246.86.248	A	creditfinder.com
64.246.86.248	A	sendgiftcertificates.com
64.246.87.7	PTR	7-87-246-64-intellispace.net
64.246.87.12	PTR	12-87-246-64-intellispace.net
64.246.87.20	PTR	20-87-246-64-intellispace.net
64.246.87.21	PTR	21-87-246-64-intellispace.net
64.246.87.27	PTR	27-87-246-64-intellispace.net
64.246.87.34	PTR	34-87-246-64-intellispace.net
64.246.87.36	PTR	36-87-246-64-intellispace.net
64.246.87.48	PTR	48-87-246-64-intellispace.net
64.246.87.59	PTR	59-87-246-64-intellispace.net
64.246.87.170	PTR	mail.medsocdel.org
64.246.87.195	A+PTR	ip-64-246-87-195.autorev.intellispace.net
64.246.87.201	A+PTR	ip-64-246-87-201.autorev.intellispace.net
64.246.87.208	A+PTR	ip-64-246-87-208.autorev.intellispace.net
64.246.87.217	A+PTR	ip-64-246-87-217.autorev.intellispace.net
64.246.87.223	A+PTR	ip-64-246-87-223.autorev.intellispace.net
64.246.87.231	A+PTR	ip-64-246-87-231.autorev.intellispace.net
64.246.87.236	A+PTR	ip-64-246-87-236.autorev.intellispace.net
64.246.87.237	A+PTR	ip-64-246-87-237.autorev.intellispace.net
64.246.87.242	A+PTR	ip-64-246-87-242.autorev.intellispace.net
64.246.87.244	A+PTR	ip-64-246-87-244.autorev.intellispace.net
64.246.87.245	A+PTR	ip-64-246-87-245.autorev.intellispace.net
64.246.87.248	A+PTR	ip-64-246-87-248.autorev.intellispace.net
64.246.87.250	A+PTR	ip-64-246-87-250.autorev.intellispace.net
64.246.87.251	A+PTR	ip-64-246-87-251.autorev.intellispace.net
64.246.87.253	A+PTR	ip-64-246-87-253.autorev.intellispace.net