104.28.8.0-104.28.8.0 104.28.8.0/32
104.28.0.0-104.28.7.255 104.28.0.0/21
104.16.0.0-104.23.255.255 104.16.0.0/13
104.24.0.0-104.27.255.255 104.24.0.0/14