AS16509 18.64.240.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.64.240.0/2418.64.241.0/2418.64.242.0/2418.64.243.0/2418.64.244.0/2418.64.245.0/2418.64.246.0/2418.64.247.0/2418.64.248.0/2418.64.249.0/2418.64.250.0/2418.64.251.0/2418.64.252.0/2418.64.253.0/2418.64.254.0/2418.64.255.0/24