AS16509 52.217.80.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.217.80.0/2452.217.81.0/2452.217.82.0/2452.217.83.0/2452.217.84.0/2452.217.85.0/2452.217.86.0/2452.217.87.0/24