AS16509 99.83.160.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204899.83.160.0/2499.83.161.0/2499.83.162.0/2499.83.163.0/2499.83.164.0/2499.83.165.0/2499.83.166.0/2499.83.167.0/24