AS4766 211.226.16.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.226.16.0/24211.226.17.0/24211.226.18.0/24211.226.19.0/24211.226.20.0/24211.226.21.0/24211.226.22.0/24211.226.23.0/24