50.19.27.0-50.19.27.255 50.19.27.0/24
50.19.28.0-50.19.31.255 50.19.28.0/22
50.19.32.0-50.19.63.255 50.19.32.0/19
50.19.64.0-50.19.127.255 50.19.64.0/18
50.19.128.0-50.19.255.255 50.19.128.0/17