AS4766 220.120.16.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096220.120.16.0/24220.120.17.0/24220.120.18.0/24220.120.19.0/24220.120.20.0/24220.120.21.0/24220.120.22.0/24220.120.23.0/24220.120.24.0/24220.120.25.0/24220.120.26.0/24220.120.27.0/24220.120.28.0/24220.120.29.0/24220.120.30.0/24220.120.31.0/24