148.72.48.0-148.72.63.255 148.72.48.0/20
148.72.64.0-148.72.79.255 148.72.64.0/20
148.72.80.0-148.72.87.255 148.72.80.0/21
148.72.88.0-148.72.91.255 148.72.88.0/22
148.72.92.0-148.72.92.255 148.72.92.0/24