AS16509 18.165.240.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.165.240.0/2418.165.241.0/2418.165.242.0/2418.165.243.0/2418.165.244.0/2418.165.245.0/2418.165.246.0/2418.165.247.0/2418.165.248.0/2418.165.249.0/2418.165.250.0/2418.165.251.0/2418.165.252.0/2418.165.253.0/2418.165.254.0/2418.165.255.0/24