AS4766 221.165.32.0/19 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 8190Addressable IPs: 8192221.165.32.0/24221.165.33.0/24221.165.34.0/24221.165.35.0/24221.165.36.0/24221.165.37.0/24221.165.38.0/24221.165.39.0/24221.165.40.0/24221.165.41.0/24221.165.42.0/24221.165.43.0/24221.165.44.0/24221.165.45.0/24221.165.46.0/24221.165.47.0/24221.165.48.0/24221.165.49.0/24221.165.50.0/24221.165.51.0/24221.165.52.0/24221.165.53.0/24221.165.54.0/24221.165.55.0/24221.165.56.0/24221.165.57.0/24221.165.58.0/24221.165.59.0/24221.165.60.0/24221.165.61.0/24221.165.62.0/24221.165.63.0/24