AS3257 195.172.192.0/20 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 4094Addressable IPs: 4096195.172.192.0/24195.172.193.0/24195.172.194.0/24195.172.195.0/24195.172.196.0/24195.172.197.0/24195.172.198.0/24195.172.199.0/24195.172.200.0/24195.172.201.0/24195.172.202.0/24195.172.203.0/24195.172.204.0/24195.172.205.0/24195.172.206.0/24195.172.207.0/24