AS16509 99.86.128.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204899.86.128.0/2499.86.129.0/2499.86.130.0/2499.86.131.0/2499.86.132.0/2499.86.133.0/2499.86.134.0/2499.86.135.0/24