AS4766 211.220.32.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.220.32.0/24211.220.33.0/24211.220.34.0/24211.220.35.0/24211.220.36.0/24211.220.37.0/24211.220.38.0/24211.220.39.0/24