AS16509 18.140.128.128/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 18.140.128.12918.140.128.13018.140.128.13118.140.128.13218.140.128.13318.140.128.13418.140.128.13518.140.128.13618.140.128.13718.140.128.13818.140.128.13918.140.128.14018.140.128.14118.140.128.14218.140.128.14318.140.128.144