AS16509 54.240.80.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409654.240.80.0/2454.240.81.0/2454.240.82.0/2454.240.83.0/2454.240.84.0/2454.240.85.0/2454.240.86.0/2454.240.87.0/2454.240.88.0/2454.240.89.0/2454.240.90.0/2454.240.91.0/2454.240.92.0/2454.240.93.0/2454.240.94.0/2454.240.95.0/24