AS4766 125.133.144.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048125.133.144.0/24125.133.145.0/24125.133.146.0/24125.133.147.0/24125.133.148.0/24125.133.149.0/24125.133.150.0/24125.133.151.0/24