AS4766 211.196.56.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.196.56.0/24211.196.57.0/24211.196.58.0/24211.196.59.0/24211.196.60.0/24211.196.61.0/24211.196.62.0/24211.196.63.0/24