AS16509 54.170.24.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204854.170.24.0/2454.170.25.0/2454.170.26.0/2454.170.27.0/2454.170.28.0/2454.170.29.0/2454.170.30.0/2454.170.31.0/24