我的香港阿里云服务器目前跑着http的接口，受访问频率限制，官方建议通过ws获取推送，但是在同一台服务器上，ws无法访问
ping stream.binance.com
PING stream.binance.com (52.197.15.10) 56(84) bytes of data.
但我试了通过香港的其他代理商提供的代理可以ping通，我相咨询一下币安对香港阿里云的服务器是否有限制？
币安在那些国家和什么情况下能普通使用我们也不太确定，https://www.binance.com/en/terms 上是有说：
Please note that there are legal requirements in various countries which may restrict the products and services that Binance Operators can lawfully provide. Accordingly, some products and services and certain functionality within the Binance Platform may not be available or may be restricted in certain jurisdictions or regions or to certain users. You shall be responsible for informing yourself about and observing any restrictions and/or requirements imposed with respect to the access to and use of the Binance Platform and the Binance Services in each country from which the Binance Platform and the Binance Services are accessed by you or on your behalf. Binance Operators reserve the right to change, modify or impose additional restrictions with respect to the access to and use of the Binance Platform and/the Binance Services from time to time at their discretion at any time without prior notification.