AS45102 47.89.72.0/21 CIDR and IP Range Summary.ASN: 45102 - Alibaba US Technology Co. Ltd.Host Count: 2046Addressable IPs: 204847.89.72.0/2447.89.73.0/2447.89.74.0/2447.89.75.0/2447.89.76.0/2447.89.77.0/2447.89.78.0/2447.89.79.0/24