Robtex

Up: 63.172.248.0/21
Can't show all results, try to descend to a more specific CIDR
Down left: 63.172.252.0/23
Down right: 63.172.254.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
63.172.252.7	A	sprint252-7.bbc.net
63.172.252.10	A	sprint252-10.bbc.net
63.172.252.11	PTR	dns1.bbc.net
63.172.252.12	PTR	dns2.bbc.net
63.172.252.15	A	sprint252-15.bbc.net
63.172.252.16	PTR	mail.bbc.net
63.172.252.17	A	sprint252-17.bbc.net
63.172.252.18	A+PTR	sprint252-18.bbc.net
63.172.252.18	A	dns.bbc.net
63.172.252.49	A	sprint252-49.bbc.net
63.172.252.56	A	sprint252-56.bbc.net
63.172.252.102	A+PTR	sprint252-102.bbc.net
63.172.252.122	A+PTR	sprint252-122.bbc.net
63.172.252.124	A+PTR	sprint252-124.bbc.net
63.172.252.139	A+PTR	sprint252-139.bbc.net
63.172.252.188	A+PTR	sprint252-188.bbc.net
63.172.252.190	A+PTR	sprint252-190.bbc.net
63.172.252.191	A	sprint252-191.bbc.net
63.172.252.206	A+PTR	sprint252-206.bbc.net
63.172.252.244	PTR	webct.oakhorizons.com
63.172.252.244	A	bbcfair.com
63.172.252.244	A	redwingmercantile.com
63.172.252.248	PTR	www.oakhorizons.com
63.172.252.248	A	nebraskaboysranch.com
63.172.253.5	A	sprint253-5.bbc.net
63.172.253.16	A	sprint253-16.bbc.net
63.172.253.22	A	sprint253-22.bbc.net
63.172.253.51	A	sprint253-51.bbc.net
63.172.253.54	A+PTR	sprint253-54.bbc.net
63.172.253.74	A	sprint253-74.bbc.net
63.172.253.90	A+PTR	sprint253-90.bbc.net
63.172.253.91	A	sprint253-91.bbc.net
63.172.253.93	A	sprint253-93.bbc.net
63.172.253.99	A	sprint253-99.bbc.net
63.172.253.105	A+PTR	sprint253-105.bbc.net
63.172.253.111	A+PTR	sprint253-111.bbc.net
63.172.253.175	A	sprint253-175.bbc.net
63.172.253.179	A+PTR	sprint253-179.bbc.net
63.172.253.220	A+PTR	sprint253-220.bbc.net
63.172.253.234	A+PTR	sprint253-234.bbc.net
63.172.254.23	A	sprint254-23.bbc.net
63.172.254.40	A	sprint254-40.bbc.net
63.172.254.54	A	sprint254-54.bbc.net
63.172.254.56	A+PTR	sprint254-56.bbc.net
63.172.254.96	A	sprint254-96.bbc.net
63.172.254.123	A+PTR	sprint254-123.bbc.net
63.172.254.124	A	sprint254-124.bbc.net
63.172.254.127	A+PTR	sprint254-127.bbc.net
63.172.254.130	A	sprint254-130.bbc.net
63.172.254.156	A	sprint254-156.bbc.net
63.172.254.179	A	sprint254-179.bbc.net
63.172.254.209	A	sprint254-209.bbc.net
63.172.254.217	A	sprint254-217.bbc.net
63.172.254.221	A+PTR	sprint254-221.bbc.net
63.172.254.226	A+PTR	sprint254-226.bbc.net
63.172.254.253	A+PTR	sprint254-253.bbc.net
63.172.255.29	A	sprint255-29.bbc.net
63.172.255.56	A+PTR	sprint255-56.bbc.net
63.172.255.58	A	sprint255-58.bbc.net
63.172.255.67	A	sprint255-67.bbc.net
63.172.255.79	A	sprint255-79.bbc.net
63.172.255.140	A+PTR	sprint255-140.bbc.net
63.172.255.150	A+PTR	sprint255-150.bbc.net
63.172.255.165	A+PTR	sprint255-165.bbc.net
63.172.255.166	A+PTR	sprint255-166.bbc.net
63.172.255.215	A	sprint255-215.bbc.net