AS16509 13.57.209.0/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.209.113.57.209.213.57.209.313.57.209.413.57.209.513.57.209.613.57.209.713.57.209.813.57.209.913.57.209.1013.57.209.1113.57.209.1213.57.209.1313.57.209.1413.57.209.1513.57.209.16