AS4808 202.106.136.0/21 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 2046Addressable IPs: 2048202.106.136.0/24202.106.137.0/24202.106.138.0/24202.106.139.0/24202.106.140.0/24202.106.141.0/24202.106.142.0/24202.106.143.0/24