AS4766 220.73.240.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096220.73.240.0/24220.73.241.0/24220.73.242.0/24220.73.243.0/24220.73.244.0/24220.73.245.0/24220.73.246.0/24220.73.247.0/24220.73.248.0/24220.73.249.0/24220.73.250.0/24220.73.251.0/24220.73.252.0/24220.73.253.0/24220.73.254.0/24220.73.255.0/24