AS4766 121.189.64.0/18 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 16382Addressable IPs: 16384121.189.64.0/24121.189.65.0/24121.189.66.0/24121.189.67.0/24121.189.68.0/24121.189.69.0/24121.189.70.0/24121.189.71.0/24121.189.72.0/24121.189.73.0/24121.189.74.0/24121.189.75.0/24121.189.76.0/24121.189.77.0/24121.189.78.0/24121.189.79.0/24121.189.80.0/24121.189.81.0/24121.189.82.0/24121.189.83.0/24121.189.84.0/24121.189.85.0/24121.189.86.0/24121.189.87.0/24121.189.88.0/24121.189.89.0/24121.189.90.0/24121.189.91.0/24121.189.92.0/24121.189.93.0/24121.189.94.0/24121.189.95.0/24121.189.96.0/24121.189.97.0/24121.189.98.0/24121.189.99.0/24121.189.100.0/24121.189.101.0/24121.189.102.0/24121.189.103.0/24121.189.104.0/24121.189.105.0/24121.189.106.0/24121.189.107.0/24121.189.108.0/24121.189.109.0/24121.189.110.0/24121.189.111.0/24121.189.112.0/24121.189.113.0/24121.189.114.0/24121.189.115.0/24121.189.116.0/24121.189.117.0/24121.189.118.0/24121.189.119.0/24121.189.120.0/24121.189.121.0/24121.189.122.0/24121.189.123.0/24121.189.124.0/24121.189.125.0/24121.189.126.0/24121.189.127.0/24