AS4766 220.92.160.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.92.160.0/24220.92.161.0/24220.92.162.0/24220.92.163.0/24220.92.164.0/24220.92.165.0/24220.92.166.0/24220.92.167.0/24