AS16509 3.132.64.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 20483.132.64.0/243.132.65.0/243.132.66.0/243.132.67.0/243.132.68.0/243.132.69.0/243.132.70.0/243.132.71.0/24