AS16509 52.222.240.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409652.222.240.0/2452.222.241.0/2452.222.242.0/2452.222.243.0/2452.222.244.0/2452.222.245.0/2452.222.246.0/2452.222.247.0/2452.222.248.0/2452.222.249.0/2452.222.250.0/2452.222.251.0/2452.222.252.0/2452.222.253.0/2452.222.254.0/2452.222.255.0/24