AS6939 72.52.77.176/28 CIDR and IP Range Summary.ASN: 6939 - Hurricane Electric LLCHost Count: 14Addressable IPs: 16 72.52.77.17772.52.77.17872.52.77.17972.52.77.18072.52.77.18172.52.77.18272.52.77.18372.52.77.18472.52.77.18572.52.77.18672.52.77.18772.52.77.18872.52.77.18972.52.77.19072.52.77.19172.52.77.192