AS16509 99.78.128.0/19 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 8190Addressable IPs: 819299.78.128.0/2499.78.129.0/2499.78.130.0/2499.78.131.0/2499.78.132.0/2499.78.133.0/2499.78.134.0/2499.78.135.0/2499.78.136.0/2499.78.137.0/2499.78.138.0/2499.78.139.0/2499.78.140.0/2499.78.141.0/2499.78.142.0/2499.78.143.0/2499.78.144.0/2499.78.145.0/2499.78.146.0/2499.78.147.0/2499.78.148.0/2499.78.149.0/2499.78.150.0/2499.78.151.0/2499.78.152.0/2499.78.153.0/2499.78.154.0/2499.78.155.0/2499.78.156.0/2499.78.157.0/2499.78.158.0/2499.78.159.0/24