AS4766 203.232.152.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048203.232.152.0/24203.232.153.0/24203.232.154.0/24203.232.155.0/24203.232.156.0/24203.232.157.0/24203.232.158.0/24203.232.159.0/24