Robtex

Up: 206.168.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 206.168.72.0/22
Down right: 206.168.76.0/22

IP	Type	Hostname
206.168.78.130	PTR	unused-space.coop.net
206.168.78.130	A	ftc80.ftc.fone.net
206.168.78.131	A	ftc81.ftc.fone.net
206.168.78.132	PTR	unused-space.coop.net
206.168.78.132	A	ftc82.ftc.fone.net
206.168.78.136	A	ftc86.ftc.fone.net
206.168.78.145	PTR	unused-space.coop.net
206.168.78.145	A	ftc95.ftc.fone.net
206.168.78.147	PTR	unused-space.coop.net
206.168.78.147	A	ftc97.ftc.fone.net
206.168.78.150	PTR	unused-space.coop.net
206.168.78.150	A	ftc100.ftc.fone.net
206.168.78.152	PTR	unused-space.coop.net
206.168.78.152	A	ftc102.ftc.fone.net
206.168.78.155	PTR	unused-space.coop.net
206.168.78.155	A	ftc105.ftc.fone.net
206.168.78.160	PTR	unused-space.coop.net
206.168.78.160	A	ftc110.ftc.fone.net
206.168.78.161	PTR	unused-space.coop.net
206.168.78.161	A	ftc111.ftc.fone.net
206.168.78.162	PTR	unused-space.coop.net
206.168.78.162	A	ftc112.ftc.fone.net
206.168.78.163	PTR	unused-space.coop.net
206.168.78.163	A	ftc113.ftc.fone.net
206.168.78.169	A	ftc119.ftc.fone.net
206.168.78.173	PTR	unused-space.coop.net
206.168.78.173	A	ftc123.ftc.fone.net
206.168.78.176	PTR	unused-space.coop.net
206.168.78.176	A	ftc126.ftc.fone.net
206.168.78.181	PTR	unused-space.coop.net
206.168.78.181	A	ftc131.ftc.fone.net
206.168.78.184	PTR	unused-space.coop.net
206.168.78.184	A	ftc134.ftc.fone.net
206.168.78.189	A	ftc139.ftc.fone.net