AS3257 67.101.0.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 204867.101.0.0/2467.101.1.0/2467.101.2.0/2467.101.3.0/2467.101.4.0/2467.101.5.0/2467.101.6.0/2467.101.7.0/24