AS4766 115.144.168.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048115.144.168.0/24115.144.169.0/24115.144.170.0/24115.144.171.0/24115.144.172.0/24115.144.173.0/24115.144.174.0/24115.144.175.0/24