AS9848 203.227.0.0/21 CIDR and IP Range Summary.ASN: 9848 - Sejong TelecomHost Count: 2046Addressable IPs: 2048203.227.0.0/24203.227.1.0/24203.227.2.0/24203.227.3.0/24203.227.4.0/24203.227.5.0/24203.227.6.0/24203.227.7.0/24