99.81.4.0-99.81.7.255 99.81.4.0/22
99.81.8.0-99.81.15.255 99.81.8.0/21
99.81.16.0-99.81.31.255 99.81.16.0/20
99.81.32.0-99.81.63.255 99.81.32.0/19
99.81.64.0-99.81.79.255 99.81.64.0/20
99.81.80.0-99.81.87.255 99.81.80.0/21
99.81.88.0-99.81.91.255 99.81.88.0/22
99.81.92.0-99.81.92.255 99.81.92.0/24