AS3257 208.116.132.136/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 208.116.132.137208.116.132.138208.116.132.139208.116.132.140208.116.132.141208.116.132.142208.116.132.143208.116.132.144