AS3257 87.86.90.32/27 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 30Addressable IPs: 32 87.86.90.3387.86.90.3487.86.90.3587.86.90.3687.86.90.3787.86.90.3887.86.90.3987.86.90.4087.86.90.4187.86.90.4287.86.90.4387.86.90.4487.86.90.4587.86.90.4687.86.90.4787.86.90.4887.86.90.4987.86.90.5087.86.90.5187.86.90.5287.86.90.5387.86.90.5487.86.90.5587.86.90.5687.86.90.5787.86.90.5887.86.90.5987.86.90.6087.86.90.6187.86.90.6287.86.90.6387.86.90.64