AS3257 194.231.64.0/19 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 8190Addressable IPs: 8192194.231.64.0/24194.231.65.0/24194.231.66.0/24194.231.67.0/24194.231.68.0/24194.231.69.0/24194.231.70.0/24194.231.71.0/24194.231.72.0/24194.231.73.0/24194.231.74.0/24194.231.75.0/24194.231.76.0/24194.231.77.0/24194.231.78.0/24194.231.79.0/24194.231.80.0/24194.231.81.0/24194.231.82.0/24194.231.83.0/24194.231.84.0/24194.231.85.0/24194.231.86.0/24194.231.87.0/24194.231.88.0/24194.231.89.0/24194.231.90.0/24194.231.91.0/24194.231.92.0/24194.231.93.0/24194.231.94.0/24194.231.95.0/24