AS4766 221.168.64.0/18 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 16382Addressable IPs: 16384221.168.64.0/24221.168.65.0/24221.168.66.0/24221.168.67.0/24221.168.68.0/24221.168.69.0/24221.168.70.0/24221.168.71.0/24221.168.72.0/24221.168.73.0/24221.168.74.0/24221.168.75.0/24221.168.76.0/24221.168.77.0/24221.168.78.0/24221.168.79.0/24221.168.80.0/24221.168.81.0/24221.168.82.0/24221.168.83.0/24221.168.84.0/24221.168.85.0/24221.168.86.0/24221.168.87.0/24221.168.88.0/24221.168.89.0/24221.168.90.0/24221.168.91.0/24221.168.92.0/24221.168.93.0/24221.168.94.0/24221.168.95.0/24221.168.96.0/24221.168.97.0/24221.168.98.0/24221.168.99.0/24221.168.100.0/24221.168.101.0/24221.168.102.0/24221.168.103.0/24221.168.104.0/24221.168.105.0/24221.168.106.0/24221.168.107.0/24221.168.108.0/24221.168.109.0/24221.168.110.0/24221.168.111.0/24221.168.112.0/24221.168.113.0/24221.168.114.0/24221.168.115.0/24221.168.116.0/24221.168.117.0/24221.168.118.0/24221.168.119.0/24221.168.120.0/24221.168.121.0/24221.168.122.0/24221.168.123.0/24221.168.124.0/24221.168.125.0/24221.168.126.0/24221.168.127.0/24