104.31.68.0-104.31.71.255 104.31.68.0/22
104.31.72.0-104.31.75.255 104.31.72.0/22
104.31.76.0-104.31.77.255 104.31.76.0/23
104.31.78.0-104.31.78.255 104.31.78.0/24