AS3257 195.21.32.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096195.21.32.0/24195.21.33.0/24195.21.34.0/24195.21.35.0/24195.21.36.0/24195.21.37.0/24195.21.38.0/24195.21.39.0/24195.21.40.0/24195.21.41.0/24195.21.42.0/24195.21.43.0/24195.21.44.0/24195.21.45.0/24195.21.46.0/24195.21.47.0/24