AS9919 122.146.72.0/21 CIDR and IP Range Summary.ASN: 9919 - New Century InfoComm Tech Co. Ltd.Host Count: 2046Addressable IPs: 2048122.146.72.0/24122.146.73.0/24122.146.74.0/24122.146.75.0/24122.146.76.0/24122.146.77.0/24122.146.78.0/24122.146.79.0/24