AS4766 115.21.20.0/24 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 254Addressable IPs: 256 115.21.20.0115.21.20.1115.21.20.2115.21.20.3115.21.20.4115.21.20.5115.21.20.6115.21.20.7115.21.20.8115.21.20.9115.21.20.10115.21.20.11115.21.20.12115.21.20.13115.21.20.14115.21.20.15115.21.20.16115.21.20.17115.21.20.18115.21.20.19115.21.20.20115.21.20.21115.21.20.22115.21.20.23115.21.20.24115.21.20.25115.21.20.26115.21.20.27115.21.20.28115.21.20.29115.21.20.30115.21.20.31115.21.20.32115.21.20.33115.21.20.34115.21.20.35115.21.20.36115.21.20.37115.21.20.38115.21.20.39115.21.20.40115.21.20.41115.21.20.42115.21.20.43115.21.20.44115.21.20.45115.21.20.46115.21.20.47115.21.20.48115.21.20.49115.21.20.50115.21.20.51115.21.20.52115.21.20.53115.21.20.54115.21.20.55115.21.20.56115.21.20.57115.21.20.58115.21.20.59115.21.20.60115.21.20.61115.21.20.62115.21.20.63115.21.20.64115.21.20.65115.21.20.66115.21.20.67115.21.20.68115.21.20.69115.21.20.70115.21.20.71115.21.20.72115.21.20.73115.21.20.74115.21.20.75115.21.20.76115.21.20.77115.21.20.78115.21.20.79115.21.20.80115.21.20.81115.21.20.82115.21.20.83115.21.20.84115.21.20.85115.21.20.86115.21.20.87115.21.20.88115.21.20.89115.21.20.90115.21.20.91115.21.20.92115.21.20.93115.21.20.94115.21.20.95115.21.20.96115.21.20.97115.21.20.98115.21.20.99115.21.20.100115.21.20.101115.21.20.102115.21.20.103115.21.20.104115.21.20.105115.21.20.106115.21.20.107115.21.20.108115.21.20.109115.21.20.110115.21.20.111115.21.20.112115.21.20.113115.21.20.114115.21.20.115115.21.20.116115.21.20.117115.21.20.118115.21.20.119115.21.20.120115.21.20.121115.21.20.122115.21.20.123115.21.20.124115.21.20.125115.21.20.126115.21.20.127115.21.20.128115.21.20.129115.21.20.130115.21.20.131115.21.20.132115.21.20.133115.21.20.134115.21.20.135115.21.20.136115.21.20.137115.21.20.138115.21.20.139115.21.20.140115.21.20.141115.21.20.142115.21.20.143115.21.20.144115.21.20.145115.21.20.146115.21.20.147115.21.20.148115.21.20.149115.21.20.150115.21.20.151115.21.20.152115.21.20.153115.21.20.154115.21.20.155115.21.20.156115.21.20.157115.21.20.158115.21.20.159115.21.20.160115.21.20.161115.21.20.162115.21.20.163115.21.20.164115.21.20.165115.21.20.166115.21.20.167115.21.20.168115.21.20.169115.21.20.170115.21.20.171115.21.20.172115.21.20.173115.21.20.174115.21.20.175115.21.20.176115.21.20.177115.21.20.178115.21.20.179115.21.20.180115.21.20.181115.21.20.182115.21.20.183115.21.20.184115.21.20.185115.21.20.186115.21.20.187115.21.20.188115.21.20.189115.21.20.190115.21.20.191115.21.20.192115.21.20.193115.21.20.194115.21.20.195115.21.20.196115.21.20.197115.21.20.198115.21.20.199115.21.20.200115.21.20.201115.21.20.202115.21.20.203115.21.20.204115.21.20.205115.21.20.206115.21.20.207115.21.20.208115.21.20.209115.21.20.210115.21.20.211115.21.20.212115.21.20.213115.21.20.214115.21.20.215115.21.20.216115.21.20.217115.21.20.218115.21.20.219115.21.20.220115.21.20.221115.21.20.222115.21.20.223115.21.20.224115.21.20.225115.21.20.226115.21.20.227115.21.20.228115.21.20.229115.21.20.230115.21.20.231115.21.20.232115.21.20.233115.21.20.234115.21.20.235115.21.20.236115.21.20.237115.21.20.238115.21.20.239115.21.20.240115.21.20.241115.21.20.242115.21.20.243115.21.20.244115.21.20.245115.21.20.246115.21.20.247115.21.20.248115.21.20.249115.21.20.250115.21.20.251115.21.20.252115.21.20.253115.21.20.254115.21.20.255