AS4808 103.235.248.0/21 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 2046Addressable IPs: 2048103.235.248.0/24103.235.249.0/24103.235.250.0/24103.235.251.0/24103.235.252.0/24103.235.253.0/24103.235.254.0/24103.235.255.0/24