AS3257 213.228.255.128/26 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 62Addressable IPs: 64 213.228.255.129213.228.255.130213.228.255.131213.228.255.132213.228.255.133213.228.255.134213.228.255.135213.228.255.136213.228.255.137213.228.255.138213.228.255.139213.228.255.140213.228.255.141213.228.255.142213.228.255.143213.228.255.144213.228.255.145213.228.255.146213.228.255.147213.228.255.148213.228.255.149213.228.255.150213.228.255.151213.228.255.152213.228.255.153213.228.255.154213.228.255.155213.228.255.156213.228.255.157213.228.255.158213.228.255.159213.228.255.160213.228.255.161213.228.255.162213.228.255.163213.228.255.164213.228.255.165213.228.255.166213.228.255.167213.228.255.168213.228.255.169213.228.255.170213.228.255.171213.228.255.172213.228.255.173213.228.255.174213.228.255.175213.228.255.176213.228.255.177213.228.255.178213.228.255.179213.228.255.180213.228.255.181213.228.255.182213.228.255.183213.228.255.184213.228.255.185213.228.255.186213.228.255.187213.228.255.188213.228.255.189213.228.255.190213.228.255.191213.228.255.192