AS16509 52.124.240.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.124.240.0/2452.124.241.0/2452.124.242.0/2452.124.243.0/2452.124.244.0/2452.124.245.0/2452.124.246.0/2452.124.247.0/24