AS4766 220.76.48.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096220.76.48.0/24220.76.49.0/24220.76.50.0/24220.76.51.0/24220.76.52.0/24220.76.53.0/24220.76.54.0/24220.76.55.0/24220.76.56.0/24220.76.57.0/24220.76.58.0/24220.76.59.0/24220.76.60.0/24220.76.61.0/24220.76.62.0/24220.76.63.0/24