AS17816 163.142.128.0/20 CIDR and IP Range Summary.ASN: 17816 - China UnicomHost Count: 4094Addressable IPs: 4096163.142.128.0/24163.142.129.0/24163.142.130.0/24163.142.131.0/24163.142.132.0/24163.142.133.0/24163.142.134.0/24163.142.135.0/24163.142.136.0/24163.142.137.0/24163.142.138.0/24163.142.139.0/24163.142.140.0/24163.142.141.0/24163.142.142.0/24163.142.143.0/24