51.68.254.14-51.68.254.15 51.68.254.14/31
51.68.254.16-51.68.254.31 51.68.254.16/28
51.68.254.32-51.68.254.63 51.68.254.32/27
51.68.254.64-51.68.254.127 51.68.254.64/26
51.68.254.128-51.68.254.255 51.68.254.128/25