128.242.237.0-128.242.237.255 128.242.237.0/24
128.242.238.0-128.242.239.255 128.242.238.0/23
128.242.240.0-128.242.247.255 128.242.240.0/21
128.242.248.0-128.242.249.255 128.242.248.0/23