AS16509 13.57.220.48/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.220.4913.57.220.5013.57.220.5113.57.220.5213.57.220.5313.57.220.5413.57.220.5513.57.220.5613.57.220.5713.57.220.5813.57.220.5913.57.220.6013.57.220.6113.57.220.6213.57.220.6313.57.220.64