AS4808 210.13.240.0/20 CIDR and IP Range Summary.ASN: 4808 - China169-BJ China Unicom Beijing Province NetworkHost Count: 4094Addressable IPs: 4096210.13.240.0/24210.13.241.0/24210.13.242.0/24210.13.243.0/24210.13.244.0/24210.13.245.0/24210.13.246.0/24210.13.247.0/24210.13.248.0/24210.13.249.0/24210.13.250.0/24210.13.251.0/24210.13.252.0/24210.13.253.0/24210.13.254.0/24210.13.255.0/24