AS37963 140.205.8.0/21 CIDR and IP Range Summary.ASN: 37963 - Hangzhou Alibaba Advertising Co. Ltd.Host Count: 2046Addressable IPs: 2048140.205.8.0/24140.205.9.0/24140.205.10.0/24140.205.11.0/24140.205.12.0/24140.205.13.0/24140.205.14.0/24140.205.15.0/24