AS4766 210.90.200.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048210.90.200.0/24210.90.201.0/24210.90.202.0/24210.90.203.0/24210.90.204.0/24210.90.205.0/24210.90.206.0/24210.90.207.0/24