AS3257 207.97.176.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096207.97.176.0/24207.97.177.0/24207.97.178.0/24207.97.179.0/24207.97.180.0/24207.97.181.0/24207.97.182.0/24207.97.183.0/24207.97.184.0/24207.97.185.0/24207.97.186.0/24207.97.187.0/24207.97.188.0/24207.97.189.0/24207.97.190.0/24207.97.191.0/24