Agent directory / Claude-User
Claude-User
Observed live across sites Botfall meters — measured, not copied from docs
Last seen2 days ago
First seen53 days ago
Fetches · 24h0
Fetches · 30d554
Sites seen on3
Identity verified 100%
Networks observed ATT-INTERNET4 - AT&T Enterprises, LLC · CDNEXT Datacamp Limited · GOOGLE-CLOUD-PLATFORM - Google LLC · GOOGLE-FIBER - Google Fiber Inc. · HETZNER-AS Hetzner Online GmbH · OVDC-AS Overseas Technologies LLC
| Operator | Anthropic |
| Purpose | AI · live answer fetch |
| Identifies as | User-agent substring: claude-user |
What the operator publishes
Their documentation, not our measurements — re-checked automatically every day.
| Verify identity by | Published IP ranges — a user-agent alone proves nothing; anyone can send this string. |
| Published IP ranges | https://claude.com/crawling/bots.json — 26 prefixes listed link checked 2026-09-30 |
| Operator documentation | https://support.claude.com/en/articles/8896518-does-anthropic-crawl-data-from-the-web-and-how-can-site-owners-block-the-crawler link checked 2026-09-30 |
Provenance
What establishes this record, and when it was last checked — no speculative entries.
- Observed in live storefront telemetry (classifier lineage)checked 2026-07-30
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