AS3257 69.174.64.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 409669.174.64.0/2469.174.65.0/2469.174.66.0/2469.174.67.0/2469.174.68.0/2469.174.69.0/2469.174.70.0/2469.174.71.0/2469.174.72.0/2469.174.73.0/2469.174.74.0/2469.174.75.0/2469.174.76.0/2469.174.77.0/2469.174.78.0/2469.174.79.0/24