AS4766 220.67.96.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048220.67.96.0/24220.67.97.0/24220.67.98.0/24220.67.99.0/24220.67.100.0/24220.67.101.0/24220.67.102.0/24220.67.103.0/24