AS16509 54.155.112.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204854.155.112.0/2454.155.113.0/2454.155.114.0/2454.155.115.0/2454.155.116.0/2454.155.117.0/2454.155.118.0/2454.155.119.0/24