AS16509 13.57.239.16/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.239.1713.57.239.1813.57.239.1913.57.239.2013.57.239.2113.57.239.2213.57.239.2313.57.239.2413.57.239.2513.57.239.2613.57.239.2713.57.239.2813.57.239.2913.57.239.3013.57.239.3113.57.239.32