AS3257 45.39.78.32/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 45.39.78.3345.39.78.3445.39.78.3545.39.78.3645.39.78.3745.39.78.3845.39.78.3945.39.78.4045.39.78.4145.39.78.4245.39.78.4345.39.78.4445.39.78.4545.39.78.4645.39.78.4745.39.78.48