AS16509 13.57.251.160/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.251.16113.57.251.16213.57.251.16313.57.251.16413.57.251.16513.57.251.16613.57.251.16713.57.251.16813.57.251.16913.57.251.17013.57.251.17113.57.251.17213.57.251.17313.57.251.17413.57.251.17513.57.251.176