AS45090 123.206.240.0/21 CIDR and IP Range Summary.ASN: 45090 - Shenzhen Tencent Computer Systems Company LimitedHost Count: 2046Addressable IPs: 2048123.206.240.0/24123.206.241.0/24123.206.242.0/24123.206.243.0/24123.206.244.0/24123.206.245.0/24123.206.246.0/24123.206.247.0/24