AS4766 121.141.112.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096121.141.112.0/24121.141.113.0/24121.141.114.0/24121.141.115.0/24121.141.116.0/24121.141.117.0/24121.141.118.0/24121.141.119.0/24121.141.120.0/24121.141.121.0/24121.141.122.0/24121.141.123.0/24121.141.124.0/24121.141.125.0/24121.141.126.0/24121.141.127.0/24