# Astro.clientAddress cannot be used inside prerendered routes.

> **PrerenderClientAddressNotAvailable**: `Astro.clientAddress` cannot be used inside prerendered route NAME

## What went wrong?

[Section titled “What went wrong?”](#what-went-wrong)

The `Astro.clientAddress` property cannot be used inside prerendered routes.

**See Also:**

* [On-demand rendering](/en/guides/on-demand-rendering/)
* [Astro.clientAddress](/en/reference/api-reference/#clientaddress)