AS4766 220.76.208.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.76.208.0/24220.76.209.0/24220.76.210.0/24220.76.211.0/24220.76.212.0/24220.76.213.0/24220.76.214.0/24220.76.215.0/24