AS4766 203.242.8.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048203.242.8.0/24203.242.9.0/24203.242.10.0/24203.242.11.0/24203.242.12.0/24203.242.13.0/24203.242.14.0/24203.242.15.0/24