AS3257 194.77.131.136/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 194.77.131.137194.77.131.138194.77.131.139194.77.131.140194.77.131.141194.77.131.142194.77.131.143194.77.131.144