AS16509 18.239.192.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.239.192.0/2418.239.193.0/2418.239.194.0/2418.239.195.0/2418.239.196.0/2418.239.197.0/2418.239.198.0/2418.239.199.0/2418.239.200.0/2418.239.201.0/2418.239.202.0/2418.239.203.0/2418.239.204.0/2418.239.205.0/2418.239.206.0/2418.239.207.0/24