AS16509 157.167.136.0/21 CIDR and IP Range Summary.ASN: 16509 - Amazon.com Inc.Host Count: 2046Addressable IPs: 2048157.167.136.0/24157.167.137.0/24157.167.138.0/24157.167.139.0/24157.167.140.0/24157.167.141.0/24157.167.142.0/24157.167.143.0/24