139.99.0.0-139.99.63.255 139.99.0.0/18
139.99.64.0-139.99.71.255 139.99.64.0/21
139.99.72.0-139.99.75.255 139.99.72.0/22
139.99.76.0-139.99.77.255 139.99.76.0/23