AS16509 52.219.208.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.219.208.0/2452.219.209.0/2452.219.210.0/2452.219.211.0/2452.219.212.0/2452.219.213.0/2452.219.214.0/2452.219.215.0/24