Robtex

Up: 69.80.128.0/18
Can't show all results, try to descend to a more specific CIDR
Down left: 69.80.128.0/20
Down right: 69.80.144.0/20

IP	Type	Hostname
69.80.128.1	PTR	fsu.apogeenet.net
69.80.128.96	PTR	fsu.apogeenet.net
69.80.128.99	PTR	fsu.apogeenet.net
69.80.128.128	PTR	fsu.apogeenet.net
69.80.128.129	PTR	fsu.apogeenet.net
69.80.128.163	PTR	fsu.apogeenet.net
69.80.128.225	PTR	fsu.apogeenet.net
69.80.129.67	PTR	67.dynfl129.apogeenet.net
69.80.129.194	PTR	194.dynfl129.apogeeetelecom.com
69.80.133.128	PTR	128.dynfl133.apogeeetelecom.com
69.80.140.1	PTR	1.dynfl140.apogeeetelecom.com
69.80.140.2	PTR	2.dynfl140.apogeeetelecom.com
69.80.140.97	PTR	97.dynfl140.apogeeetelecom.com
69.80.140.129	PTR	129.dynfl140.apogeeetelecom.com
69.80.140.225	PTR	225.dynfl140.apogeeetelecom.com
69.80.147.161	PTR	fsu.apogeeetelecom.com
69.80.151.162	PTR	fsu.apogeeetelecom.com
69.80.159.161	PTR	fsu.apogeeetelecom.com