AS4766 125.131.16.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048125.131.16.0/24125.131.17.0/24125.131.18.0/24125.131.19.0/24125.131.20.0/24125.131.21.0/24125.131.22.0/24125.131.23.0/24