54.39.0.0-54.39.127.255 54.39.0.0/17
54.39.128.0-54.39.159.255 54.39.128.0/19
54.39.160.0-54.39.175.255 54.39.160.0/20
54.39.176.0-54.39.183.255 54.39.176.0/21
54.39.184.0-54.39.184.255 54.39.184.0/24