AS4766 211.193.56.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.193.56.0/24211.193.57.0/24211.193.58.0/24211.193.59.0/24211.193.60.0/24211.193.61.0/24211.193.62.0/24211.193.63.0/24