AS4766 121.151.112.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096121.151.112.0/24121.151.113.0/24121.151.114.0/24121.151.115.0/24121.151.116.0/24121.151.117.0/24121.151.118.0/24121.151.119.0/24121.151.120.0/24121.151.121.0/24121.151.122.0/24121.151.123.0/24121.151.124.0/24121.151.125.0/24121.151.126.0/24121.151.127.0/24