AS4766 221.163.80.0/24 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 254Addressable IPs: 256 221.163.80.0221.163.80.1221.163.80.2221.163.80.3221.163.80.4221.163.80.5221.163.80.6221.163.80.7221.163.80.8221.163.80.9221.163.80.10221.163.80.11221.163.80.12221.163.80.13221.163.80.14221.163.80.15221.163.80.16221.163.80.17221.163.80.18221.163.80.19221.163.80.20221.163.80.21221.163.80.22221.163.80.23221.163.80.24221.163.80.25221.163.80.26221.163.80.27221.163.80.28221.163.80.29221.163.80.30221.163.80.31221.163.80.32221.163.80.33221.163.80.34221.163.80.35221.163.80.36221.163.80.37221.163.80.38221.163.80.39221.163.80.40221.163.80.41221.163.80.42221.163.80.43221.163.80.44221.163.80.45221.163.80.46221.163.80.47221.163.80.48221.163.80.49221.163.80.50221.163.80.51221.163.80.52221.163.80.53221.163.80.54221.163.80.55221.163.80.56221.163.80.57221.163.80.58221.163.80.59221.163.80.60221.163.80.61221.163.80.62221.163.80.63221.163.80.64221.163.80.65221.163.80.66221.163.80.67221.163.80.68221.163.80.69221.163.80.70221.163.80.71221.163.80.72221.163.80.73221.163.80.74221.163.80.75221.163.80.76221.163.80.77221.163.80.78221.163.80.79221.163.80.80221.163.80.81221.163.80.82221.163.80.83221.163.80.84221.163.80.85221.163.80.86221.163.80.87221.163.80.88221.163.80.89221.163.80.90221.163.80.91221.163.80.92221.163.80.93221.163.80.94221.163.80.95221.163.80.96221.163.80.97221.163.80.98221.163.80.99221.163.80.100221.163.80.101221.163.80.102221.163.80.103221.163.80.104221.163.80.105221.163.80.106221.163.80.107221.163.80.108221.163.80.109221.163.80.110221.163.80.111221.163.80.112221.163.80.113221.163.80.114221.163.80.115221.163.80.116221.163.80.117221.163.80.118221.163.80.119221.163.80.120221.163.80.121221.163.80.122221.163.80.123221.163.80.124221.163.80.125221.163.80.126221.163.80.127221.163.80.128221.163.80.129221.163.80.130221.163.80.131221.163.80.132221.163.80.133221.163.80.134221.163.80.135221.163.80.136221.163.80.137221.163.80.138221.163.80.139221.163.80.140221.163.80.141221.163.80.142221.163.80.143221.163.80.144221.163.80.145221.163.80.146221.163.80.147221.163.80.148221.163.80.149221.163.80.150221.163.80.151221.163.80.152221.163.80.153221.163.80.154221.163.80.155221.163.80.156221.163.80.157221.163.80.158221.163.80.159221.163.80.160221.163.80.161221.163.80.162221.163.80.163221.163.80.164221.163.80.165221.163.80.166221.163.80.167221.163.80.168221.163.80.169221.163.80.170221.163.80.171221.163.80.172221.163.80.173221.163.80.174221.163.80.175221.163.80.176221.163.80.177221.163.80.178221.163.80.179221.163.80.180221.163.80.181221.163.80.182221.163.80.183221.163.80.184221.163.80.185221.163.80.186221.163.80.187221.163.80.188221.163.80.189221.163.80.190221.163.80.191221.163.80.192221.163.80.193221.163.80.194221.163.80.195221.163.80.196221.163.80.197221.163.80.198221.163.80.199221.163.80.200221.163.80.201221.163.80.202221.163.80.203221.163.80.204221.163.80.205221.163.80.206221.163.80.207221.163.80.208221.163.80.209221.163.80.210221.163.80.211221.163.80.212221.163.80.213221.163.80.214221.163.80.215221.163.80.216221.163.80.217221.163.80.218221.163.80.219221.163.80.220221.163.80.221221.163.80.222221.163.80.223221.163.80.224221.163.80.225221.163.80.226221.163.80.227221.163.80.228221.163.80.229221.163.80.230221.163.80.231221.163.80.232221.163.80.233221.163.80.234221.163.80.235221.163.80.236221.163.80.237221.163.80.238221.163.80.239221.163.80.240221.163.80.241221.163.80.242221.163.80.243221.163.80.244221.163.80.245221.163.80.246221.163.80.247221.163.80.248221.163.80.249221.163.80.250221.163.80.251221.163.80.252221.163.80.253221.163.80.254221.163.80.255