AS10099 202.77.16.0/21 CIDR and IP Range Summary.ASN: 10099 - China Unicom GlobalHost Count: 2046Addressable IPs: 2048202.77.16.0/24202.77.17.0/24202.77.18.0/24202.77.19.0/24202.77.20.0/24202.77.21.0/24202.77.22.0/24202.77.23.0/24