AS4766 211.225.72.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.225.72.0/24211.225.73.0/24211.225.74.0/24211.225.75.0/24211.225.76.0/24211.225.77.0/24211.225.78.0/24211.225.79.0/24