AS4766 121.178.192.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096121.178.192.0/24121.178.193.0/24121.178.194.0/24121.178.195.0/24121.178.196.0/24121.178.197.0/24121.178.198.0/24121.178.199.0/24121.178.200.0/24121.178.201.0/24121.178.202.0/24121.178.203.0/24121.178.204.0/24121.178.205.0/24121.178.206.0/24121.178.207.0/24