AS16509 18.244.80.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.244.80.0/2418.244.81.0/2418.244.82.0/2418.244.83.0/2418.244.84.0/2418.244.85.0/2418.244.86.0/2418.244.87.0/2418.244.88.0/2418.244.89.0/2418.244.90.0/2418.244.91.0/2418.244.92.0/2418.244.93.0/2418.244.94.0/2418.244.95.0/24