AS4766 210.220.128.0/20 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 4094Addressable IPs: 4096210.220.128.0/24210.220.129.0/24210.220.130.0/24210.220.131.0/24210.220.132.0/24210.220.133.0/24210.220.134.0/24210.220.135.0/24210.220.136.0/24210.220.137.0/24210.220.138.0/24210.220.139.0/24210.220.140.0/24210.220.141.0/24210.220.142.0/24210.220.143.0/24