51.254.95.0-51.254.95.255 51.254.95.0/24
51.254.96.0-51.254.127.255 51.254.96.0/19
51.254.128.0-51.254.255.255 51.254.128.0/17
51.255.0.0-51.255.63.255 51.255.0.0/18
51.255.64.0-51.255.71.255 51.255.64.0/21
51.255.72.0-51.255.73.255 51.255.72.0/23