AS3257 194.64.24.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048194.64.24.0/24194.64.25.0/24194.64.26.0/24194.64.27.0/24194.64.28.0/24194.64.29.0/24194.64.30.0/24194.64.31.0/24