Robtex

Up: 64.246.64.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 64.246.64.0/20
Down right: 64.246.80.0/20
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.246.65.14	PTR	mail.dda1.com
64.246.65.30	A	heartstarthome.org
64.246.65.30	A	heartstarthome.net
64.246.65.162	PTR	mail.boegroup.com
64.246.66.1	PTR	ip-64-246-66-1.autorev.intellispace.net
64.246.66.6	A	ip-64-246-66-6.autorev.intellispace.net
64.246.66.61	A	ip-64-246-66-61.autorev.intellispace.net
64.246.66.125	A	ip-64-246-66-125.autorev.intellispace.net
64.246.66.151	A	ip-64-246-66-151.autorev.intellispace.net
64.246.66.172	A	ip-64-246-66-172.autorev.intellispace.net
64.246.70.1	PTR	ip-64-246-70-1.autorev.intellispace.net
64.246.70.227	A	remoteassist.biz
64.246.70.227	A	kateandbenwedding.com
64.246.76.98	PTR	mailhost.narda.com
64.246.79.34	PTR	dan01.dandevelopment.com
64.246.79.34	PTR	theforce.dandevelopment.com
64.246.80.83	PTR	mail1.cba.com
64.246.80.83	A	placemaker.net
64.246.80.114	PTR	claritytesting.com
64.246.81.6	A	kimbal.ca
64.246.81.80	A	mail.teletechnology.com
64.246.81.195	A	design-partnership.com
64.246.81.220	A	pepdinc.com
64.246.81.220	A	www.perkinseastman.com
64.246.81.220	A	healthcareinteriors.com
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
64.246.87.34	PTR	34-87-246-64-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	ip-64-246-87-201.autorev.intellispace.net
64.246.87.208	A	ip-64-246-87-208.autorev.intellispace.net
64.246.87.217	A	ip-64-246-87-217.autorev.intellispace.net
64.246.87.231	A	ip-64-246-87-231.autorev.intellispace.net
64.246.87.236	A	ip-64-246-87-236.autorev.intellispace.net
64.246.87.237	A	ip-64-246-87-237.autorev.intellispace.net
64.246.87.242	A	ip-64-246-87-242.autorev.intellispace.net
64.246.89.0	PTR	ip-64-246-89-0.autorev.intellispace.net
64.246.89.33	PTR	ip-64-246-89-33.autorev.intellispace.net
64.246.89.35	PTR	ip-64-246-89-35.autorev.intellispace.net
64.246.89.67	PTR	ip-64-246-89-67.autorev.intellispace.net
64.246.89.96	PTR	ip-64-246-89-96.autorev.intellispace.net
64.246.89.193	PTR	ip-64-246-89-193.autorev.intellispace.net
64.246.90.0	PTR	ip0-qedwireless.myintellispace.com
64.246.90.11	A	ip11-qedwireless.myintellispace.com
64.246.90.25	A	ip25-qedwireless.myintellispace.com
64.246.90.31	A	ip31-qedwireless.myintellispace.com
64.246.90.38	A	ip38-qedwireless.myintellispace.com
64.246.90.48	A	ip48-qedwireless.myintellispace.com
64.246.90.61	A	ip61-qedwireless.myintellispace.com
64.246.90.65	PTR	ip-64-246-90-65.autorev.intellispace.net
64.246.90.96	PTR	ip-64-246-90-96.autorev.intellispace.net
64.246.90.97	PTR	ip-64-246-90-97.autorev.intellispace.net
64.246.90.98	PTR	ip-64-246-90-98.autorev.intellispace.net
64.246.90.128	PTR	ip-64-246-90-128.autorev.intellispace.net
64.246.90.129	PTR	ip-64-246-90-129.autorev.intellispace.net
64.246.90.130	PTR	ip-64-246-90-130.autorev.intellispace.net
64.246.90.162	PTR	ip-64-246-90-162.autorev.intellispace.net
64.246.90.192	PTR	ip-64-246-90-192.autorev.intellispace.net
64.246.90.224	PTR	ip-64-246-90-224.autorev.intellispace.net
64.246.90.226	PTR	ip-64-246-90-226.autorev.intellispace.net
64.246.91.108	PTR	mail.aiico.com
64.246.91.187	PTR	investab.com