AS16509 52.216.208.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409652.216.208.0/2452.216.209.0/2452.216.210.0/2452.216.211.0/2452.216.212.0/2452.216.213.0/2452.216.214.0/2452.216.215.0/2452.216.216.0/2452.216.217.0/2452.216.218.0/2452.216.219.0/2452.216.220.0/2452.216.221.0/2452.216.222.0/2452.216.223.0/24