104.20.221.0-104.20.221.255 104.20.221.0/24
104.20.222.0-104.20.223.255 104.20.222.0/23
104.20.224.0-104.20.255.255 104.20.224.0/19
104.21.0.0-104.21.7.255 104.21.0.0/21
104.21.8.0-104.21.11.255 104.21.8.0/22