AS16509 13.227.136.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204813.227.136.0/2413.227.137.0/2413.227.138.0/2413.227.139.0/2413.227.140.0/2413.227.141.0/2413.227.142.0/2413.227.143.0/24