AS4766 210.99.144.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048210.99.144.0/24210.99.145.0/24210.99.146.0/24210.99.147.0/24210.99.148.0/24210.99.149.0/24210.99.150.0/24210.99.151.0/24