Robtex

Up: 216.174.240.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 216.174.248.0/22
Down right: 216.174.252.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
216.174.250.218	PTR	216-174-250-218.atgi.net
216.174.251.36	A	tach4.tachyon-energy.com
216.174.251.36	A	*.tachyon-energy.com
216.174.251.36	A	tachyonhome.com
216.174.251.40	PTR	216-174-251-40-static.atgi.net
216.174.251.40	A	inner-glow.com
216.174.251.40	A	beyondtachyon.com
216.174.251.43	PTR	216-174-251-43-static.atgi.net
216.174.251.153	PTR	216-174-251-153.atgi.net
216.174.252.2	PTR	216-174-252-2.atgi.net
216.174.252.42	PTR	216-174-252-42.atgi.net
216.174.252.65	PTR	216-174-252-65.atgi.net
216.174.252.251	PTR	216-174-252-251.atgi.net
216.174.253.226	PTR	216-174-253-226.atgi.net
216.174.255.26	PTR	216-174-255-26.atgi.net
216.174.255.49	PTR	216-174-255-49.atgi.net
216.174.255.81	PTR	216-174-255-81.atgi.net
216.174.255.121	PTR	216-174-255-121.atgi.net