AS16509 54.230.192.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204854.230.192.0/2454.230.193.0/2454.230.194.0/2454.230.195.0/2454.230.196.0/2454.230.197.0/2454.230.198.0/2454.230.199.0/24