50.17.82.0-50.17.83.255 50.17.82.0/23
50.17.84.0-50.17.87.255 50.17.84.0/22
50.17.88.0-50.17.95.255 50.17.88.0/21
50.17.96.0-50.17.111.255 50.17.96.0/20
50.17.112.0-50.17.119.255 50.17.112.0/21
50.17.120.0-50.17.123.255 50.17.120.0/22