AS16509 18.165.0.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.165.0.0/2418.165.1.0/2418.165.2.0/2418.165.3.0/2418.165.4.0/2418.165.5.0/2418.165.6.0/2418.165.7.0/2418.165.8.0/2418.165.9.0/2418.165.10.0/2418.165.11.0/2418.165.12.0/2418.165.13.0/2418.165.14.0/2418.165.15.0/24