AS16509 13.57.52.144/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.52.14513.57.52.14613.57.52.14713.57.52.14813.57.52.14913.57.52.15013.57.52.15113.57.52.15213.57.52.15313.57.52.15413.57.52.15513.57.52.15613.57.52.15713.57.52.15813.57.52.15913.57.52.160