AS6939 72.52.77.168/29 CIDR and IP Range Summary.ASN: 6939 - Hurricane Electric LLCHost Count: 6Addressable IPs: 8 72.52.77.16972.52.77.17072.52.77.17172.52.77.17272.52.77.17372.52.77.17472.52.77.17572.52.77.176