50.17.119.0-50.17.119.255 50.17.119.0/24
50.17.120.0-50.17.127.255 50.17.120.0/21
50.17.128.0-50.17.143.255 50.17.128.0/20
50.17.144.0-50.17.145.255 50.17.144.0/23
50.17.146.0-50.17.146.255 50.17.146.0/24