51.254.79.4-51.254.79.7 51.254.79.4/30
51.254.79.8-51.254.79.15 51.254.79.8/29
51.254.79.16-51.254.79.31 51.254.79.16/28
51.254.79.32-51.254.79.47 51.254.79.32/28