AS16509 13.57.212.128/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.212.12913.57.212.13013.57.212.13113.57.212.13213.57.212.13313.57.212.13413.57.212.13513.57.212.13613.57.212.13713.57.212.13813.57.212.13913.57.212.14013.57.212.14113.57.212.14213.57.212.14313.57.212.144