---
title: "Google-Agent (agents on Google infrastructure) IP ranges — AI Crawler Index"
description: "3 IPv4 and 1 IPv6 prefixes published by Google for Google-Agent (agents on Google infrastructure), normalised and dated."
canonical: "https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.html"
url: "https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.md"
format: "markdown"
source: "the bytes of /ip-ranges/google-user-triggered-agents.html, in the build that wrote the page"
generator: "surfaces/ai-crawler-index/build.py"
generated: "2026-09-03T07:55:35+00:00"
license: "CC0-1.0"
---

# Google-Agent (agents on Google infrastructure) — IP ranges

> 3 IPv4 and 1 IPv6 prefixes published by Google for Google-Agent (agents on Google infrastructure), normalised and dated.

3 IPv4 · 1 IPv6 · operator timestamp 2026-03-03T10:00:00.000000 · fetched 2026-09-03T02:42:02+00:00

```bash
curl -s https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.txt
```

|   |   |
| --- | --- |
| Upstream | [https://developers.google.com/static/search/apis/ipranges/user-triggered-agents.json](https://developers.google.com/static/search/apis/ipranges/user-triggered-agents.json) |
| Last fetch | HTTP 200 |
| SHA-256 of upstream bytes | `c111ff7b1b4e8653f00f75bc4a3c2b02…` |
| Covers | [Google-Agent](https://www.pathwren.workers.dev/crawler/google-agent.html) |
| Formats | [json](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.json) · [txt](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.txt) |

## Prefixes

```text
136.121.16.0/24
136.121.24.0/21
136.122.0.0/16
2001:4860:c::/48
```

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## Machine copies of this page

- [HTML (canonical)](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.html)
- [JSON](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.json)
- [Markdown](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.md) — this document

This document is a markdown rendering of [https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.html](https://www.pathwren.workers.dev/ip-ranges/google-user-triggered-agents.html), generated from that page's own bytes in the same build. The HTML page is canonical.