AS16509 64.52.144.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409664.52.144.0/2464.52.145.0/2464.52.146.0/2464.52.147.0/2464.52.148.0/2464.52.149.0/2464.52.150.0/2464.52.151.0/2464.52.152.0/2464.52.153.0/2464.52.154.0/2464.52.155.0/2464.52.156.0/2464.52.157.0/2464.52.158.0/2464.52.159.0/24