AS3257 208.116.232.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048208.116.232.0/24208.116.233.0/24208.116.234.0/24208.116.235.0/24208.116.236.0/24208.116.237.0/24208.116.238.0/24208.116.239.0/24