AS3257 209.87.80.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096209.87.80.0/24209.87.81.0/24209.87.82.0/24209.87.83.0/24209.87.84.0/24209.87.85.0/24209.87.86.0/24209.87.87.0/24209.87.88.0/24209.87.89.0/24209.87.90.0/24209.87.91.0/24209.87.92.0/24209.87.93.0/24209.87.94.0/24209.87.95.0/24