AS4766 220.92.88.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.92.88.0/24220.92.89.0/24220.92.90.0/24220.92.91.0/24220.92.92.0/24220.92.93.0/24220.92.94.0/24220.92.95.0/24