AS3257 198.47.104.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048198.47.104.0/24198.47.105.0/24198.47.106.0/24198.47.107.0/24198.47.108.0/24198.47.109.0/24198.47.110.0/24198.47.111.0/24