AS4808 219.239.80.0/21 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 2046Addressable IPs: 2048219.239.80.0/24219.239.81.0/24219.239.82.0/24219.239.83.0/24219.239.84.0/24219.239.85.0/24219.239.86.0/24219.239.87.0/24