AS4766 183.111.80.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048183.111.80.0/24183.111.81.0/24183.111.82.0/24183.111.83.0/24183.111.84.0/24183.111.85.0/24183.111.86.0/24183.111.87.0/24