AS3257 207.168.112.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048207.168.112.0/24207.168.113.0/24207.168.114.0/24207.168.115.0/24207.168.116.0/24207.168.117.0/24207.168.118.0/24207.168.119.0/24