AS3257 72.244.34.48/29 CIDR and IP Range Summary.ASN: 3257 - GTT Communications Inc.Host Count: 6Addressable IPs: 8 72.244.34.4972.244.34.5072.244.34.5172.244.34.5272.244.34.5372.244.34.5472.244.34.5572.244.34.56