AS16509 52.208.0.0/13 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 524286Addressable IPs: 52428852.208.0.0/1652.208.0.0/1652.208.0.0/1652.208.0.0/1652.208.0.0/1652.208.0.0/1652.208.0.0/1652.208.0.0/16