AS9848 61.100.48.0/21 CIDR and IP Range Summary.ASN: 9848 - Sejong TelecomHost Count: 2046Addressable IPs: 204861.100.48.0/2461.100.49.0/2461.100.50.0/2461.100.51.0/2461.100.52.0/2461.100.53.0/2461.100.54.0/2461.100.55.0/24