AS16509 52.222.192.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.222.192.0/2452.222.193.0/2452.222.194.0/2452.222.195.0/2452.222.196.0/2452.222.197.0/2452.222.198.0/2452.222.199.0/24