AS3257 66.227.24.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204866.227.24.0/2466.227.25.0/2466.227.26.0/2466.227.27.0/2466.227.28.0/2466.227.29.0/2466.227.30.0/2466.227.31.0/24