AS4766 121.170.208.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096121.170.208.0/24121.170.209.0/24121.170.210.0/24121.170.211.0/24121.170.212.0/24121.170.213.0/24121.170.214.0/24121.170.215.0/24121.170.216.0/24121.170.217.0/24121.170.218.0/24121.170.219.0/24121.170.220.0/24121.170.221.0/24121.170.222.0/24121.170.223.0/24