AS9922 203.190.16.0/21 CIDR and IP Range Summary.ASN: 9922 - WorldCom Taiwan Co. Ltd.Host Count: 2046Addressable IPs: 2048203.190.16.0/24203.190.17.0/24203.190.18.0/24203.190.19.0/24203.190.20.0/24203.190.21.0/24203.190.22.0/24203.190.23.0/24