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Claude-SearchBot

by Anthropic

AI indexing AI UA + IP range

Builds the index an AI assistant searches when it needs to find and cite a source.

Anthropic crawler that discovers and refreshes content for Claude search.

What it usually means

Anthropic is indexing this page so Claude can find and cite it when answering questions.

How to identify it

User-Agent tokens

claude-searchbot

robots.txt stanza

User-agent: Claude-SearchBot

Free tools

Verify a Claude-SearchBot request Check if your site allows Claude-SearchBot

How it's verified

Published IP-range endpoints

https://claude.com/crawling/bots.json

Currently loaded ranges (sample) Refreshed Sep 4, 2026

216.73.216.0/2234.162.230.222/3234.162.244.71/3234.162.191.81/3234.150.241.79/3234.85.172.162/3235.245.175.129/3234.182.222.37/3234.186.108.163/3235.245.89.239/32

1 IP source configured

Anthropic's page for Claude-SearchBot

Sources

More from Anthropic

User-triggered fetches when Claude opens a page to answer a person.

Anthropic crawler collecting public content that may be used to improve Claude.

Similar bots

Moonshot AI crawler that builds the index behind Kimi's web answers.

meta-webindexer

Meta crawler used to improve Meta AI search result quality.

MistralAI-Index

Mistral crawler that builds the index behind Le Chat's web answers.

OpenAI crawler that builds the search index behind ChatGPT's web results.

See if Claude-SearchBot has visited your site

Kitbase verifies and tracks bot and AI crawler traffic separately from human visitors, so you know exactly who's hitting your site.

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