AS3257 82.138.224.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204882.138.224.0/2482.138.225.0/2482.138.226.0/2482.138.227.0/2482.138.228.0/2482.138.229.0/2482.138.230.0/2482.138.231.0/24