50.63.197.0-50.63.197.255 50.63.197.0/24
50.63.198.0-50.63.199.255 50.63.198.0/23
50.63.200.0-50.63.207.255 50.63.200.0/21
50.63.208.0-50.63.223.255 50.63.208.0/20
50.63.224.0-50.63.225.255 50.63.224.0/23