AS16509 54.64.0.0/12 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 1048574Addressable IPs: 104857654.64.0.0/1654.65.0.0/1654.66.0.0/1654.67.0.0/1654.68.0.0/1654.69.0.0/1654.70.0.0/1654.71.0.0/1654.72.0.0/1654.73.0.0/1654.74.0.0/1654.75.0.0/1654.76.0.0/1654.77.0.0/1654.78.0.0/1654.79.0.0/16