AS45102 47.246.72.0/21 CIDR and IP Range Summary.ASN: 45102 - Alibaba US Technology Co. Ltd.Host Count: 2046Addressable IPs: 204847.246.72.0/2447.246.73.0/2447.246.74.0/2447.246.75.0/2447.246.76.0/2447.246.77.0/2447.246.78.0/2447.246.79.0/24