AS16509 13.57.19.176/28 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 14Addressable IPs: 16 13.57.19.17713.57.19.17813.57.19.17913.57.19.18013.57.19.18113.57.19.18213.57.19.18313.57.19.18413.57.19.18513.57.19.18613.57.19.18713.57.19.18813.57.19.18913.57.19.19013.57.19.19113.57.19.192