AS45102 47.253.112.0/21 CIDR and IP Range Summary.ASN: 45102 - Alibaba US Technology Co. Ltd.Host Count: 2046Addressable IPs: 204847.253.112.0/2447.253.113.0/2447.253.114.0/2447.253.115.0/2447.253.116.0/2447.253.117.0/2447.253.118.0/2447.253.119.0/24