AS4766 220.74.21.0/24 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 254Addressable IPs: 256 220.74.21.0220.74.21.1220.74.21.2220.74.21.3220.74.21.4220.74.21.5220.74.21.6220.74.21.7220.74.21.8220.74.21.9220.74.21.10220.74.21.11220.74.21.12220.74.21.13220.74.21.14220.74.21.15220.74.21.16220.74.21.17220.74.21.18220.74.21.19220.74.21.20220.74.21.21220.74.21.22220.74.21.23220.74.21.24220.74.21.25220.74.21.26220.74.21.27220.74.21.28220.74.21.29220.74.21.30220.74.21.31220.74.21.32220.74.21.33220.74.21.34220.74.21.35220.74.21.36220.74.21.37220.74.21.38220.74.21.39220.74.21.40220.74.21.41220.74.21.42220.74.21.43220.74.21.44220.74.21.45220.74.21.46220.74.21.47220.74.21.48220.74.21.49220.74.21.50220.74.21.51220.74.21.52220.74.21.53220.74.21.54220.74.21.55220.74.21.56220.74.21.57220.74.21.58220.74.21.59220.74.21.60220.74.21.61220.74.21.62220.74.21.63220.74.21.64220.74.21.65220.74.21.66220.74.21.67220.74.21.68220.74.21.69220.74.21.70220.74.21.71220.74.21.72220.74.21.73220.74.21.74220.74.21.75220.74.21.76220.74.21.77220.74.21.78220.74.21.79220.74.21.80220.74.21.81220.74.21.82220.74.21.83220.74.21.84220.74.21.85220.74.21.86220.74.21.87220.74.21.88220.74.21.89220.74.21.90220.74.21.91220.74.21.92220.74.21.93220.74.21.94220.74.21.95220.74.21.96220.74.21.97220.74.21.98220.74.21.99220.74.21.100220.74.21.101220.74.21.102220.74.21.103220.74.21.104220.74.21.105220.74.21.106220.74.21.107220.74.21.108220.74.21.109220.74.21.110220.74.21.111220.74.21.112220.74.21.113220.74.21.114220.74.21.115220.74.21.116220.74.21.117220.74.21.118220.74.21.119220.74.21.120220.74.21.121220.74.21.122220.74.21.123220.74.21.124220.74.21.125220.74.21.126220.74.21.127220.74.21.128220.74.21.129220.74.21.130220.74.21.131220.74.21.132220.74.21.133220.74.21.134220.74.21.135220.74.21.136220.74.21.137220.74.21.138220.74.21.139220.74.21.140220.74.21.141220.74.21.142220.74.21.143220.74.21.144220.74.21.145220.74.21.146220.74.21.147220.74.21.148220.74.21.149220.74.21.150220.74.21.151220.74.21.152220.74.21.153220.74.21.154220.74.21.155220.74.21.156220.74.21.157220.74.21.158220.74.21.159220.74.21.160220.74.21.161220.74.21.162220.74.21.163220.74.21.164220.74.21.165220.74.21.166220.74.21.167220.74.21.168220.74.21.169220.74.21.170220.74.21.171220.74.21.172220.74.21.173220.74.21.174220.74.21.175220.74.21.176220.74.21.177220.74.21.178220.74.21.179220.74.21.180220.74.21.181220.74.21.182220.74.21.183220.74.21.184220.74.21.185220.74.21.186220.74.21.187220.74.21.188220.74.21.189220.74.21.190220.74.21.191220.74.21.192220.74.21.193220.74.21.194220.74.21.195220.74.21.196220.74.21.197220.74.21.198220.74.21.199220.74.21.200220.74.21.201220.74.21.202220.74.21.203220.74.21.204220.74.21.205220.74.21.206220.74.21.207220.74.21.208220.74.21.209220.74.21.210220.74.21.211220.74.21.212220.74.21.213220.74.21.214220.74.21.215220.74.21.216220.74.21.217220.74.21.218220.74.21.219220.74.21.220220.74.21.221220.74.21.222220.74.21.223220.74.21.224220.74.21.225220.74.21.226220.74.21.227220.74.21.228220.74.21.229220.74.21.230220.74.21.231220.74.21.232220.74.21.233220.74.21.234220.74.21.235220.74.21.236220.74.21.237220.74.21.238220.74.21.239220.74.21.240220.74.21.241220.74.21.242220.74.21.243220.74.21.244220.74.21.245220.74.21.246220.74.21.247220.74.21.248220.74.21.249220.74.21.250220.74.21.251220.74.21.252220.74.21.253220.74.21.254220.74.21.255