AS3257 195.180.0.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048195.180.0.0/24195.180.1.0/24195.180.2.0/24195.180.3.0/24195.180.4.0/24195.180.5.0/24195.180.6.0/24195.180.7.0/24