AS16509 18.116.0.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204818.116.0.0/2418.116.1.0/2418.116.2.0/2418.116.3.0/2418.116.4.0/2418.116.5.0/2418.116.6.0/2418.116.7.0/24