Robtex

Up: 64.32.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 64.32.252.0/23
Down right: 64.32.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
64.32.253.20	A	ip-64-32-253-20.dsl.iad.megapath.net
64.32.253.24	A	ip-64-32-253-24.dsl.iad.megapath.net
64.32.253.40	A	ip-64-32-253-40.dsl.iad.megapath.net
64.32.253.41	A	ip-64-32-253-41.dsl.iad.megapath.net
64.32.253.49	PTR	ip-64-32-253-49.dsl.iad.megapath.net
64.32.253.50	A	mail.s-plaw.com
64.32.253.60	A	ip-64-32-253-60.dsl.iad.megapath.net
64.32.253.65	A	ip-64-32-253-65.dsl.iad.megapath.net
64.32.253.74	A	ip-64-32-253-74.dsl.iad.megapath.net
64.32.253.87	A	ip-64-32-253-87.dsl.iad.megapath.net
64.32.253.164	A	ip-64-32-253-164.dsl.iad.megapath.net
64.32.253.188	A	ip-64-32-253-188.dsl.iad.megapath.net
64.32.253.198	A	ip-64-32-253-198.dsl.iad.megapath.net
64.32.253.199	A	ip-64-32-253-199.dsl.iad.megapath.net
64.32.253.199	A	kenreinertphotography.net
64.32.253.205	A	ip-64-32-253-205.dsl.iad.megapath.net
64.32.253.210	A	ip-64-32-253-210.dsl.iad.megapath.net
64.32.253.214	PTR	webmail.cyret.com
64.32.253.224	PTR	ip-64-32-253-224.dsl.iad.megapath.net
64.32.253.226	A	ip-64-32-253-226.dsl.iad.megapath.net
64.32.253.232	A	ip-64-32-253-232.dsl.iad.megapath.net
64.32.253.236	A+PTR	ip-64-32-253-236.dsl.iad.megapath.net
64.32.253.252	PTR	ip-64-32-253-252.dsl.iad.megapath.net
64.32.254.4	A	ip-64-32-254-4.dsl.iad.megapath.net
64.32.254.35	PTR	mail.1capitalbank.com
64.32.254.39	A	ip-64-32-254-39.dsl.iad.megapath.net
64.32.254.53	A	ip-64-32-254-53.dsl.iad.megapath.net
64.32.254.84	PTR	ip-64-32-254-84.dsl.iad.megapath.net
64.32.254.89	PTR	ip-64-32-254-89.dsl.iad.megapath.net
64.32.254.92	A	ip-64-32-254-92.dsl.iad.megapath.net
64.32.254.94	A	ip-64-32-254-94.dsl.iad.megapath.net
64.32.254.98	A	ip-64-32-254-98.dsl.iad.megapath.net
64.32.254.116	A	ip-64-32-254-116.dsl.iad.megapath.net
64.32.254.130	A+PTR	e2010.usgbc-ncc.org
64.32.254.130	A	mail.usgbc-ncc.org
64.32.254.164	A+PTR	mail.commpartners.com
64.32.254.164	A	mail.resilientleadershiptraining.com
64.32.254.173	A+PTR	ip-64-32-254-173.dsl.iad.megapath.net
64.32.254.173	A	sappintime.com
64.32.254.173	A	internationalmaplesyrupday.com
64.32.254.174	PTR	mailserver.mapleacres.com
64.32.254.179	A	ip-64-32-254-179.dsl.iad.megapath.net
64.32.254.185	A	ip-64-32-254-185.dsl.iad.megapath.net
64.32.254.195	PTR	ip-64-32-254-195.dsl.iad.megapath.net
64.32.254.195	A	mail.ecomnetsgp.com
64.32.254.196	A	mail.ecomnetscrm.com
64.32.254.212	A	ip-64-32-254-212.dsl.iad.megapath.net
64.32.254.226	A	mail.eco-shredllc.com
64.32.254.229	PTR	ip-64-32-254-229.dsl.iad.megapath.net
64.32.254.229	A	ecoshredllc.net
64.32.254.229	A	eco-shredllc.com
64.32.254.233	PTR	ip-64-32-254-233.dsl.iad.megapath.net
64.32.255.10	A	stldailyrecord.com
64.32.255.14	A	mail.stldailyrecord.com
64.32.255.114	PTR	ip-255.32.64-114.dsl.iad.megapath.net
64.32.255.211	A	bryang.net
64.32.255.214	A	mail.bryang.net