AS4766 211.226.64.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.226.64.0/24211.226.65.0/24211.226.66.0/24211.226.67.0/24211.226.68.0/24211.226.69.0/24211.226.70.0/24211.226.71.0/24