AS3257 141.0.192.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048141.0.192.0/24141.0.193.0/24141.0.194.0/24141.0.195.0/24141.0.196.0/24141.0.197.0/24141.0.198.0/24141.0.199.0/24