客服说可选的IP段如下：

Could you kindly pick an IP range from the ones available for this server as mentioned below?
103.7.x.x
103.232.x.x
103.233.x.x
113.20.x.x
117.55.x.x
163.47.x.x
182.255.x.x
203.24.x.x
203.31.x.x
203.88.x.x