AS3257 77.77.150.16/28 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 14Addressable IPs: 16 77.77.150.1777.77.150.1877.77.150.1977.77.150.2077.77.150.2177.77.150.2277.77.150.2377.77.150.2477.77.150.2577.77.150.2677.77.150.2777.77.150.2877.77.150.2977.77.150.3077.77.150.3177.77.150.32