AS16509 54.230.240.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409654.230.240.0/2454.230.241.0/2454.230.242.0/2454.230.243.0/2454.230.244.0/2454.230.245.0/2454.230.246.0/2454.230.247.0/2454.230.248.0/2454.230.249.0/2454.230.250.0/2454.230.251.0/2454.230.252.0/2454.230.253.0/2454.230.254.0/2454.230.255.0/24