AS4766 203.237.208.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048203.237.208.0/24203.237.209.0/24203.237.210.0/24203.237.211.0/24203.237.212.0/24203.237.213.0/24203.237.214.0/24203.237.215.0/24