AS4766 211.226.80.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.226.80.0/24211.226.81.0/24211.226.82.0/24211.226.83.0/24211.226.84.0/24211.226.85.0/24211.226.86.0/24211.226.87.0/24