AS4766 115.144.240.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048115.144.240.0/24115.144.241.0/24115.144.242.0/24115.144.243.0/24115.144.244.0/24115.144.245.0/24115.144.246.0/24115.144.247.0/24