AS16509 52.218.0.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.218.0.0/2452.218.1.0/2452.218.2.0/2452.218.3.0/2452.218.4.0/2452.218.5.0/2452.218.6.0/2452.218.7.0/24