AS16509 18.239.208.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204818.239.208.0/2418.239.209.0/2418.239.210.0/2418.239.211.0/2418.239.212.0/2418.239.213.0/2418.239.214.0/2418.239.215.0/24