AS16509 18.140.183.0/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 18.140.183.118.140.183.218.140.183.318.140.183.418.140.183.518.140.183.618.140.183.718.140.183.818.140.183.918.140.183.1018.140.183.1118.140.183.1218.140.183.1318.140.183.1418.140.183.1518.140.183.16