AS16509 13.57.19.168/29 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 6Addressable IPs: 8 13.57.19.16913.57.19.17013.57.19.17113.57.19.17213.57.19.17313.57.19.17413.57.19.17513.57.19.176