AS9848 203.255.128.0/19 CIDR and IP Range Summary.ASN: 9848 - Sejong TelecomHost Count: 8190Addressable IPs: 8192203.255.128.0/24203.255.129.0/24203.255.130.0/24203.255.131.0/24203.255.132.0/24203.255.133.0/24203.255.134.0/24203.255.135.0/24203.255.136.0/24203.255.137.0/24203.255.138.0/24203.255.139.0/24203.255.140.0/24203.255.141.0/24203.255.142.0/24203.255.143.0/24203.255.144.0/24203.255.145.0/24203.255.146.0/24203.255.147.0/24203.255.148.0/24203.255.149.0/24203.255.150.0/24203.255.151.0/24203.255.152.0/24203.255.153.0/24203.255.154.0/24203.255.155.0/24203.255.156.0/24203.255.157.0/24203.255.158.0/24203.255.159.0/24