AS16509 104.192.136.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 2048104.192.136.0/24104.192.137.0/24104.192.138.0/24104.192.139.0/24104.192.140.0/24104.192.141.0/24104.192.142.0/24104.192.143.0/24