AS4808 219.239.64.0/20 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 4094Addressable IPs: 4096219.239.64.0/24219.239.65.0/24219.239.66.0/24219.239.67.0/24219.239.68.0/24219.239.69.0/24219.239.70.0/24219.239.71.0/24219.239.72.0/24219.239.73.0/24219.239.74.0/24219.239.75.0/24219.239.76.0/24219.239.77.0/24219.239.78.0/24219.239.79.0/24