AS4766 218.147.80.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048218.147.80.0/24218.147.81.0/24218.147.82.0/24218.147.83.0/24218.147.84.0/24218.147.85.0/24218.147.86.0/24218.147.87.0/24