AS4808 202.99.48.0/21 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 2046Addressable IPs: 2048202.99.48.0/24202.99.49.0/24202.99.50.0/24202.99.51.0/24202.99.52.0/24202.99.53.0/24202.99.54.0/24202.99.55.0/24