How do I find out what my external IP address is?

When searching for your external IP address, there are several methods you can use, including both command-line tools and online services. I will now detail several common approaches:

1. Using Web Services

The simplest method is to use online IP lookup services. These websites directly display your external IP address. For example:

• Visit websites such as https://www.whatismyip.com or https://ipinfo.info. These sites will immediately show your external IP address on the page.

2. Using Command-Line Tools

For Windows users:

You can use command-line tools like nslookup:

1. Open the Command Prompt (cmd).
2. Type nslookup myip.opendns.com resolver1.opendns.com and press Enter.
3. After execution, the command displays an address, which is your external IP address.

For Mac or Linux users:

You can use the curl or wget commands to request online services:

bash
curl ifconfig.me

or

bash
curl icanhazip.com

These commands connect to an external server, which returns your external IP address.

3. Router Management Page

You can also log in to your router's management page to view the external IP address. Typically, this information appears on the status page or the WAN (broadband network) configuration page. While the interface may vary slightly depending on the router, most routers provide this information.

4. Through ISP Provider

If none of the above methods meet your needs, you can directly contact your Internet Service Provider (ISP), who can provide detailed information about your network connection, including your external IP address.

These methods cover all common approaches for finding your external IP address across various environments. When facing specific situations, selecting the most suitable method will help you quickly and effectively obtain the required information.