AS16509 99.86.48.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204899.86.48.0/2499.86.49.0/2499.86.50.0/2499.86.51.0/2499.86.52.0/2499.86.53.0/2499.86.54.0/2499.86.55.0/24