# Microsoft

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

bingbot

## ABOUT THIS CRAWLER

Microsoft’s crawler for Bing search.

**Usually means:** Bing is indexing your pages, which also feeds Copilot answers.

## USER AGENT

bingbot

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 bingbot.
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

- 157.55.39.0/24
- 207.46.13.0/24
- 40.77.167.0/24
- 13.66.139.0/24
- 13.66.144.0/24
- 52.167.144.0/24
- 13.67.10.16/28
- 13.69.66.240/28
- 13.71.172.224/28
- 139.217.52.0/28

Showing up to 10 of 28 ranges, published 3 January 2024. The live list is fetched from the operator.

Range endpoint

https://www.bing.com/toolbox/bingbot.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