AS4766 220.123.112.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.123.112.0/24220.123.113.0/24220.123.114.0/24220.123.115.0/24220.123.116.0/24220.123.117.0/24220.123.118.0/24220.123.119.0/24