AS4766 211.222.64.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.222.64.0/24211.222.65.0/24211.222.66.0/24211.222.67.0/24211.222.68.0/24211.222.69.0/24211.222.70.0/24211.222.71.0/24