AS4766 121.191.160.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096121.191.160.0/24121.191.161.0/24121.191.162.0/24121.191.163.0/24121.191.164.0/24121.191.165.0/24121.191.166.0/24121.191.167.0/24121.191.168.0/24121.191.169.0/24121.191.170.0/24121.191.171.0/24121.191.172.0/24121.191.173.0/24121.191.174.0/24121.191.175.0/24