AS14717 72.21.160.0/21 CIDR and IP Range Summary.ASN: 14717 - EZE Castle Integration Inc.Host Count: 2046Addressable IPs: 204872.21.160.0/2472.21.161.0/2472.21.162.0/2472.21.163.0/2472.21.164.0/2472.21.165.0/2472.21.166.0/2472.21.167.0/24