AS16509 18.224.0.0/13 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 524286Addressable IPs: 52428818.224.0.0/1618.224.0.0/1618.224.0.0/1618.224.0.0/1618.224.0.0/1618.224.0.0/1618.224.0.0/1618.224.0.0/16