AS37963 47.112.0.0/13 CIDR and IP Range Summary.ASN: 37963 - Hangzhou Alibaba Advertising Co. Ltd.Host Count: 524286Addressable IPs: 52428847.112.0.0/1647.112.0.0/1647.112.0.0/1647.112.0.0/1647.112.0.0/1647.112.0.0/1647.112.0.0/1647.112.0.0/16