AS3257 194.77.192.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096194.77.192.0/24194.77.193.0/24194.77.194.0/24194.77.195.0/24194.77.196.0/24194.77.197.0/24194.77.198.0/24194.77.199.0/24194.77.200.0/24194.77.201.0/24194.77.202.0/24194.77.203.0/24194.77.204.0/24194.77.205.0/24194.77.206.0/24194.77.207.0/24