AS16509 18.140.228.112/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 18.140.228.11318.140.228.11418.140.228.11518.140.228.11618.140.228.11718.140.228.11818.140.228.11918.140.228.12018.140.228.12118.140.228.12218.140.228.12318.140.228.12418.140.228.12518.140.228.12618.140.228.12718.140.228.128