DataCenter’s IP is gate.dc.smartproxy.com, Residential Proxies IP can be customized, you can select the country for your needs,Take the US as an example: us.smartproxy.com (us.visitxiangtan.com), ( If you test the proxy failed, please try to change the "smartproxy" to "visitxiangtan" in IP address), port 10001 ( check the port on the dashboard of Smartproxy), Input the account and password to successfully connection.
Note:the Username will change depending on the country, session type,IP duration, you can check it on the dashboard of Smartproxy. For example: we choose “Sticky”, “30min”, the username will be “user-sp5151dca9-sessionduration-30”, Rotating and Datacenter’s username are same as “gate.dc.smartproxy.com”. As shown below: