AS4766 121.164.128.0/17 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 32766Addressable IPs: 32768121.164.128.0/24121.164.129.0/24121.164.130.0/24121.164.131.0/24121.164.132.0/24121.164.133.0/24121.164.134.0/24121.164.135.0/24121.164.136.0/24121.164.137.0/24121.164.138.0/24121.164.139.0/24121.164.140.0/24121.164.141.0/24121.164.142.0/24121.164.143.0/24121.164.144.0/24121.164.145.0/24121.164.146.0/24121.164.147.0/24121.164.148.0/24121.164.149.0/24121.164.150.0/24121.164.151.0/24121.164.152.0/24121.164.153.0/24121.164.154.0/24121.164.155.0/24121.164.156.0/24121.164.157.0/24121.164.158.0/24121.164.159.0/24121.164.160.0/24121.164.161.0/24121.164.162.0/24121.164.163.0/24121.164.164.0/24121.164.165.0/24121.164.166.0/24121.164.167.0/24121.164.168.0/24121.164.169.0/24121.164.170.0/24121.164.171.0/24121.164.172.0/24121.164.173.0/24121.164.174.0/24121.164.175.0/24121.164.176.0/24121.164.177.0/24121.164.178.0/24121.164.179.0/24121.164.180.0/24121.164.181.0/24121.164.182.0/24121.164.183.0/24121.164.184.0/24121.164.185.0/24121.164.186.0/24121.164.187.0/24121.164.188.0/24121.164.189.0/24121.164.190.0/24121.164.191.0/24121.164.192.0/24121.164.193.0/24121.164.194.0/24121.164.195.0/24121.164.196.0/24121.164.197.0/24121.164.198.0/24121.164.199.0/24121.164.200.0/24121.164.201.0/24121.164.202.0/24121.164.203.0/24121.164.204.0/24121.164.205.0/24121.164.206.0/24121.164.207.0/24121.164.208.0/24121.164.209.0/24121.164.210.0/24121.164.211.0/24121.164.212.0/24121.164.213.0/24121.164.214.0/24121.164.215.0/24121.164.216.0/24121.164.217.0/24121.164.218.0/24121.164.219.0/24121.164.220.0/24121.164.221.0/24121.164.222.0/24121.164.223.0/24121.164.224.0/24121.164.225.0/24121.164.226.0/24121.164.227.0/24121.164.228.0/24121.164.229.0/24121.164.230.0/24121.164.231.0/24121.164.232.0/24121.164.233.0/24121.164.234.0/24121.164.235.0/24121.164.236.0/24121.164.237.0/24121.164.238.0/24121.164.239.0/24121.164.240.0/24121.164.241.0/24121.164.242.0/24121.164.243.0/24121.164.244.0/24121.164.245.0/24121.164.246.0/24121.164.247.0/24121.164.248.0/24121.164.249.0/24121.164.250.0/24121.164.251.0/24121.164.252.0/24121.164.253.0/24121.164.254.0/24121.164.255.0/24