AS23584 39.126.80.0/21 CIDR and IP Range Summary.ASN: 23584 - PUSAN Cable TV System Co. Ltd.Host Count: 2046Addressable IPs: 204839.126.80.0/2439.126.81.0/2439.126.82.0/2439.126.83.0/2439.126.84.0/2439.126.85.0/2439.126.86.0/2439.126.87.0/24