AS4766 61.83.208.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 204861.83.208.0/2461.83.209.0/2461.83.210.0/2461.83.211.0/2461.83.212.0/2461.83.213.0/2461.83.214.0/2461.83.215.0/24