AS4766 220.72.64.0/18 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 16382Addressable IPs: 16384220.72.64.0/24220.72.65.0/24220.72.66.0/24220.72.67.0/24220.72.68.0/24220.72.69.0/24220.72.70.0/24220.72.71.0/24220.72.72.0/24220.72.73.0/24220.72.74.0/24220.72.75.0/24220.72.76.0/24220.72.77.0/24220.72.78.0/24220.72.79.0/24220.72.80.0/24220.72.81.0/24220.72.82.0/24220.72.83.0/24220.72.84.0/24220.72.85.0/24220.72.86.0/24220.72.87.0/24220.72.88.0/24220.72.89.0/24220.72.90.0/24220.72.91.0/24220.72.92.0/24220.72.93.0/24220.72.94.0/24220.72.95.0/24220.72.96.0/24220.72.97.0/24220.72.98.0/24220.72.99.0/24220.72.100.0/24220.72.101.0/24220.72.102.0/24220.72.103.0/24220.72.104.0/24220.72.105.0/24220.72.106.0/24220.72.107.0/24220.72.108.0/24220.72.109.0/24220.72.110.0/24220.72.111.0/24220.72.112.0/24220.72.113.0/24220.72.114.0/24220.72.115.0/24220.72.116.0/24220.72.117.0/24220.72.118.0/24220.72.119.0/24220.72.120.0/24220.72.121.0/24220.72.122.0/24220.72.123.0/24220.72.124.0/24220.72.125.0/24220.72.126.0/24220.72.127.0/24