50.19.56.0-50.19.56.127 50.19.56.0/25
50.19.56.128-50.19.56.191 50.19.56.128/26
50.19.56.192-50.19.56.223 50.19.56.192/27
50.19.45.0-50.19.45.255 50.19.45.0/24
50.19.46.0-50.19.47.255 50.19.46.0/23
50.19.48.0-50.19.55.255 50.19.48.0/21