AS9319 49.143.120.0/21 CIDR and IP Range Summary.ASN: 9319 - HCN Chungbuk Cable TV SystemsHost Count: 2046Addressable IPs: 204849.143.120.0/2449.143.121.0/2449.143.122.0/2449.143.123.0/2449.143.124.0/2449.143.125.0/2449.143.126.0/2449.143.127.0/24