AS45102 47.245.144.0/21 CIDR and IP Range Summary.ASN: 45102 - Alibaba US Technology Co. Ltd.Host Count: 2046Addressable IPs: 204847.245.144.0/2447.245.145.0/2447.245.146.0/2447.245.147.0/2447.245.148.0/2447.245.149.0/2447.245.150.0/2447.245.151.0/24