AS4766 220.69.240.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.69.240.0/24220.69.241.0/24220.69.242.0/24220.69.243.0/24220.69.244.0/24220.69.245.0/24220.69.246.0/24220.69.247.0/24