AS3257 63.141.223.208/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 63.141.223.20963.141.223.21063.141.223.21163.141.223.21263.141.223.21363.141.223.21463.141.223.21563.141.223.216