AS16509 54.239.32.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204854.239.32.0/2454.239.33.0/2454.239.34.0/2454.239.35.0/2454.239.36.0/2454.239.37.0/2454.239.38.0/2454.239.39.0/24