# DuckDuckGo

Source: https://analytics.5h3ll.site/crawlers/duckassistbot

DuckAssistBot

## ABOUT THIS CRAWLER

DuckDuckGo’s crawler for AI-assisted answers.

**Usually means:** A DuckDuckGo AI-assisted answer may be drawing on your page.

## USER AGENT

DuckAssistBot

We match these as user-agent tokens, not full browser strings. Providers may add surrounding version or product text.

## IP VERIFICATION

Verified when user agent and IP range both match

We first match the crawler’s user-agent token, then compare the request IP with the ranges published by the crawler’s operator.

1. User agentThe request’s user agent contains DuckAssistBot.
2. Request IPServer-side tracking forwards the IP address your server saw.
3. Range checkThe IP is compared with the operator’s published address ranges.

Sample IP ranges

- 104.43.54.127/32
- 104.43.55.116/32
- 104.43.55.117/32
- 104.43.55.166/32
- 104.43.55.167/32
- 108.141.83.74/32
- 128.203.132.152/32
- 128.203.181.79/32
- 128.203.214.241/32
- 128.203.236.110/32

Showing up to 10 of 486 ranges, published 1 September 2026. The live list is fetched from the operator.

Range endpoint

https://duckduckgo.com/duckassistbot.json

## Discover when bots and AI assistants crawl your website.

Add a small server-side snippet to see which AI assistants, search engines and training crawlers request your pages, including pages that return 404.

Get started

Read the docs

- ChatGPT, Claude, Perplexity and Gemini traffic in one view
- Verified against each provider’s published IP ranges
- No visitor cookies and no crawler IP addresses stored