AS16509 13.57.19.8/29 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 6Addressable IPs: 8 13.57.19.913.57.19.1013.57.19.1113.57.19.1213.57.19.1313.57.19.1413.57.19.1513.57.19.16