AS16509 198.251.224.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 2048198.251.224.0/24198.251.225.0/24198.251.226.0/24198.251.227.0/24198.251.228.0/24198.251.229.0/24198.251.230.0/24198.251.231.0/24