AS4766 211.221.96.0/21 CIDR and IP Range Summary.ASN: 4766 - Korea TelecomHost Count: 2046Addressable IPs: 2048211.221.96.0/24211.221.97.0/24211.221.98.0/24211.221.99.0/24211.221.100.0/24211.221.101.0/24211.221.102.0/24211.221.103.0/24