AS45090 121.51.0.16/28 CIDR and IP Range Summary.ASN: 45090 - Shenzhen Tencent Computer Systems Company LimitedHost Count: 14Addressable IPs: 16 121.51.0.17121.51.0.18121.51.0.19121.51.0.20121.51.0.21121.51.0.22121.51.0.23121.51.0.24121.51.0.25121.51.0.26121.51.0.27121.51.0.28121.51.0.29121.51.0.30121.51.0.31121.51.0.32