AS16509 18.245.16.0/20 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 4094Addressable IPs: 409618.245.16.0/2418.245.17.0/2418.245.18.0/2418.245.19.0/2418.245.20.0/2418.245.21.0/2418.245.22.0/2418.245.23.0/2418.245.24.0/2418.245.25.0/2418.245.26.0/2418.245.27.0/2418.245.28.0/2418.245.29.0/2418.245.30.0/2418.245.31.0/24