50.16.207.0-50.16.207.255 50.16.207.0/24
50.16.208.0-50.16.223.255 50.16.208.0/20
50.16.224.0-50.16.255.255 50.16.224.0/19
50.17.0.0-50.17.255.255 50.17.0.0/16