AS16509 52.119.144.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 204852.119.144.0/2452.119.145.0/2452.119.146.0/2452.119.147.0/2452.119.148.0/2452.119.149.0/2452.119.150.0/2452.119.151.0/24