> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.aceproxies.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How do I authenticate a new IP(s)?

### How do I authenticate a new IP(s)?

You need to authenticate or whitelist the IP address of your device or the device that will use the proxy in order to use the proxy using only its IP and Port (without the username and password). If you do not know your current IP address, you can click [here](https://api.ipify.org) or going to https://api.ipify.org to check your IP address.

Here are the steps to authenticate a new IP(s) for your proxies:

1. Log into your Ace Proxies account.
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2. Click the **"View"** button of the plan.

![](https://storage.crisp.chat/users/helpdesk/website/9505f261ffe1d800/image_1ghwdtw.png)
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3. Click on **"Add IP Address"** button. Put in the new IP and then click **"Save & Update"** and you’re done.

![](https://storage.crisp.chat/users/helpdesk/website/9505f261ffe1d800/image_15k1s23.png)