AS3257 212.56.15.208/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 212.56.15.209212.56.15.210212.56.15.211212.56.15.212212.56.15.213212.56.15.214212.56.15.215212.56.15.216212.56.15.217212.56.15.218212.56.15.219212.56.15.220212.56.15.221212.56.15.222212.56.15.223212.56.15.224