AS45102 116.251.72.0/21 CIDR and IP Range Summary.ASN: 45102 - Alibaba US Technology Co. Ltd.Host Count: 2046Addressable IPs: 2048116.251.72.0/24116.251.73.0/24116.251.74.0/24116.251.75.0/24116.251.76.0/24116.251.77.0/24116.251.78.0/24116.251.79.0/24