AS4766 211.51.48.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096211.51.48.0/24211.51.49.0/24211.51.50.0/24211.51.51.0/24211.51.52.0/24211.51.53.0/24211.51.54.0/24211.51.55.0/24211.51.56.0/24211.51.57.0/24211.51.58.0/24211.51.59.0/24211.51.60.0/24211.51.61.0/24211.51.62.0/24211.51.63.0/24