AS16509 13.57.15.0/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.15.113.57.15.213.57.15.313.57.15.413.57.15.513.57.15.613.57.15.713.57.15.813.57.15.913.57.15.1013.57.15.1113.57.15.1213.57.15.1313.57.15.1413.57.15.1513.57.15.16