AS16509 13.57.71.144/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.71.14513.57.71.14613.57.71.14713.57.71.14813.57.71.14913.57.71.15013.57.71.15113.57.71.15213.57.71.15313.57.71.15413.57.71.15513.57.71.15613.57.71.15713.57.71.15813.57.71.15913.57.71.160