AS4766 121.163.138.0/24 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 254Addressable IPs: 256 121.163.138.0121.163.138.1121.163.138.2121.163.138.3121.163.138.4121.163.138.5121.163.138.6121.163.138.7121.163.138.8121.163.138.9121.163.138.10121.163.138.11121.163.138.12121.163.138.13121.163.138.14121.163.138.15121.163.138.16121.163.138.17121.163.138.18121.163.138.19121.163.138.20121.163.138.21121.163.138.22121.163.138.23121.163.138.24121.163.138.25121.163.138.26121.163.138.27121.163.138.28121.163.138.29121.163.138.30121.163.138.31121.163.138.32121.163.138.33121.163.138.34121.163.138.35121.163.138.36121.163.138.37121.163.138.38121.163.138.39121.163.138.40121.163.138.41121.163.138.42121.163.138.43121.163.138.44121.163.138.45121.163.138.46121.163.138.47121.163.138.48121.163.138.49121.163.138.50121.163.138.51121.163.138.52121.163.138.53121.163.138.54121.163.138.55121.163.138.56121.163.138.57121.163.138.58121.163.138.59121.163.138.60121.163.138.61121.163.138.62121.163.138.63121.163.138.64121.163.138.65121.163.138.66121.163.138.67121.163.138.68121.163.138.69121.163.138.70121.163.138.71121.163.138.72121.163.138.73121.163.138.74121.163.138.75121.163.138.76121.163.138.77121.163.138.78121.163.138.79121.163.138.80121.163.138.81121.163.138.82121.163.138.83121.163.138.84121.163.138.85121.163.138.86121.163.138.87121.163.138.88121.163.138.89121.163.138.90121.163.138.91121.163.138.92121.163.138.93121.163.138.94121.163.138.95121.163.138.96121.163.138.97121.163.138.98121.163.138.99121.163.138.100121.163.138.101121.163.138.102121.163.138.103121.163.138.104121.163.138.105121.163.138.106121.163.138.107121.163.138.108121.163.138.109121.163.138.110121.163.138.111121.163.138.112121.163.138.113121.163.138.114121.163.138.115121.163.138.116121.163.138.117121.163.138.118121.163.138.119121.163.138.120121.163.138.121121.163.138.122121.163.138.123121.163.138.124121.163.138.125121.163.138.126121.163.138.127121.163.138.128121.163.138.129121.163.138.130121.163.138.131121.163.138.132121.163.138.133121.163.138.134121.163.138.135121.163.138.136121.163.138.137121.163.138.138121.163.138.139121.163.138.140121.163.138.141121.163.138.142121.163.138.143121.163.138.144121.163.138.145121.163.138.146121.163.138.147121.163.138.148121.163.138.149121.163.138.150121.163.138.151121.163.138.152121.163.138.153121.163.138.154121.163.138.155121.163.138.156121.163.138.157121.163.138.158121.163.138.159121.163.138.160121.163.138.161121.163.138.162121.163.138.163121.163.138.164121.163.138.165121.163.138.166121.163.138.167121.163.138.168121.163.138.169121.163.138.170121.163.138.171121.163.138.172121.163.138.173121.163.138.174121.163.138.175121.163.138.176121.163.138.177121.163.138.178121.163.138.179121.163.138.180121.163.138.181121.163.138.182121.163.138.183121.163.138.184121.163.138.185121.163.138.186121.163.138.187121.163.138.188121.163.138.189121.163.138.190121.163.138.191121.163.138.192121.163.138.193121.163.138.194121.163.138.195121.163.138.196121.163.138.197121.163.138.198121.163.138.199121.163.138.200121.163.138.201121.163.138.202121.163.138.203121.163.138.204121.163.138.205121.163.138.206121.163.138.207121.163.138.208121.163.138.209121.163.138.210121.163.138.211121.163.138.212121.163.138.213121.163.138.214121.163.138.215121.163.138.216121.163.138.217121.163.138.218121.163.138.219121.163.138.220121.163.138.221121.163.138.222121.163.138.223121.163.138.224121.163.138.225121.163.138.226121.163.138.227121.163.138.228121.163.138.229121.163.138.230121.163.138.231121.163.138.232121.163.138.233121.163.138.234121.163.138.235121.163.138.236121.163.138.237121.163.138.238121.163.138.239121.163.138.240121.163.138.241121.163.138.242121.163.138.243121.163.138.244121.163.138.245121.163.138.246121.163.138.247121.163.138.248121.163.138.249121.163.138.250121.163.138.251121.163.138.252121.163.138.253121.163.138.254121.163.138.255