AS4766 61.82.64.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 204861.82.64.0/2461.82.65.0/2461.82.66.0/2461.82.67.0/2461.82.68.0/2461.82.69.0/2461.82.70.0/2461.82.71.0/24