AS3257 208.84.48.0/21 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 2046Addressable IPs: 2048208.84.48.0/24208.84.49.0/24208.84.50.0/24208.84.51.0/24208.84.52.0/24208.84.53.0/24208.84.54.0/24208.84.55.0/24