104.206.136.0-104.206.143.255 104.206.136.0/21
104.206.144.0-104.206.159.255 104.206.144.0/20
104.206.160.0-104.206.191.255 104.206.160.0/19
104.206.192.0-104.206.223.255 104.206.192.0/19
104.206.224.0-104.206.239.255 104.206.224.0/20