AS16509 99.84.216.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204899.84.216.0/2499.84.217.0/2499.84.218.0/2499.84.219.0/2499.84.220.0/2499.84.221.0/2499.84.222.0/2499.84.223.0/24