AS4766 14.47.136.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 204814.47.136.0/2414.47.137.0/2414.47.138.0/2414.47.139.0/2414.47.140.0/2414.47.141.0/2414.47.142.0/2414.47.143.0/24