AS16509 18.68.64.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.68.64.0/2418.68.65.0/2418.68.66.0/2418.68.67.0/2418.68.68.0/2418.68.69.0/2418.68.70.0/2418.68.71.0/2418.68.72.0/2418.68.73.0/2418.68.74.0/2418.68.75.0/2418.68.76.0/2418.68.77.0/2418.68.78.0/2418.68.79.0/24