AS3257 195.134.208.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048195.134.208.0/24195.134.209.0/24195.134.210.0/24195.134.211.0/24195.134.212.0/24195.134.213.0/24195.134.214.0/24195.134.215.0/24