AS4766 121.151.64.0/19 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 8190Addressable IPs: 8192121.151.64.0/24121.151.65.0/24121.151.66.0/24121.151.67.0/24121.151.68.0/24121.151.69.0/24121.151.70.0/24121.151.71.0/24121.151.72.0/24121.151.73.0/24121.151.74.0/24121.151.75.0/24121.151.76.0/24121.151.77.0/24121.151.78.0/24121.151.79.0/24121.151.80.0/24121.151.81.0/24121.151.82.0/24121.151.83.0/24121.151.84.0/24121.151.85.0/24121.151.86.0/24121.151.87.0/24121.151.88.0/24121.151.89.0/24121.151.90.0/24121.151.91.0/24121.151.92.0/24121.151.93.0/24121.151.94.0/24121.151.95.0/24