> ## Documentation Index
> Fetch the complete documentation index at: https://docs.opal.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Opal's server IP ranges

If you need to allow Opal's servers to access your systems, add the following IP ranges to your allowlist. All outgoing requests from Opal originate from these addresses.

### IPv4 - app.opal.dev

* 13.59.186.234/32
* 18.217.60.6/32
* 3.23.223.154/32

### IPv4 - sandbox.opal.dev

* 3.129.93.61/32
* 3.13.190.183/32
* 18.221.188.60/32

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