AS4766 211.248.120.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.248.120.0/24211.248.121.0/24211.248.122.0/24211.248.123.0/24211.248.124.0/24211.248.125.0/24211.248.126.0/24211.248.127.0/24