AS16509 16.12.48.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409616.12.48.0/2416.12.49.0/2416.12.50.0/2416.12.51.0/2416.12.52.0/2416.12.53.0/2416.12.54.0/2416.12.55.0/2416.12.56.0/2416.12.57.0/2416.12.58.0/2416.12.59.0/2416.12.60.0/2416.12.61.0/2416.12.62.0/2416.12.63.0/24