AS16509 13.57.3.248/29 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 6Addressable IPs: 8 13.57.3.24913.57.3.25013.57.3.25113.57.3.25213.57.3.25313.57.3.25413.57.3.25513.57.3.256