AS16509 18.244.128.0/18 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 16382Addressable IPs: 1638418.244.128.0/2418.244.129.0/2418.244.130.0/2418.244.131.0/2418.244.132.0/2418.244.133.0/2418.244.134.0/2418.244.135.0/2418.244.136.0/2418.244.137.0/2418.244.138.0/2418.244.139.0/2418.244.140.0/2418.244.141.0/2418.244.142.0/2418.244.143.0/2418.244.144.0/2418.244.145.0/2418.244.146.0/2418.244.147.0/2418.244.148.0/2418.244.149.0/2418.244.150.0/2418.244.151.0/2418.244.152.0/2418.244.153.0/2418.244.154.0/2418.244.155.0/2418.244.156.0/2418.244.157.0/2418.244.158.0/2418.244.159.0/2418.244.160.0/2418.244.161.0/2418.244.162.0/2418.244.163.0/2418.244.164.0/2418.244.165.0/2418.244.166.0/2418.244.167.0/2418.244.168.0/2418.244.169.0/2418.244.170.0/2418.244.171.0/2418.244.172.0/2418.244.173.0/2418.244.174.0/2418.244.175.0/2418.244.176.0/2418.244.177.0/2418.244.178.0/2418.244.179.0/2418.244.180.0/2418.244.181.0/2418.244.182.0/2418.244.183.0/2418.244.184.0/2418.244.185.0/2418.244.186.0/2418.244.187.0/2418.244.188.0/2418.244.189.0/2418.244.190.0/2418.244.191.0/24