Bot intelligence record

Amzn-User

Review first

Use the Amzn-User identifier to separate Amazon AI crawler, assistant, or AI search traffic from normal visitor requests in server logs.

Ai Ai Assistant Official Documented Confidence: High Verified: Yes robots.txt: No
Operator
Amazon
Family
Amazon
Type
Ai
Source type
Official
Last checked
2026-05-20

User-Agent Pattern

Amazon
Amzn-User
Verification note

User-agent strings are identification signals, not proof of identity. Confirm important allow, block, or rate-limit decisions with logs, DNS or IP evidence, request behavior, or operator documentation when available.

Robots.txt Snippet

Click snippet to copy 
User-agent: Amzn-User Disallow: /

Click the snippet to copy it, or highlight the text manually.

Handling Guidance

Depends

Use this record as bot intelligence, then verify the request source and behavior before allowing, blocking, or rate limiting.

AI crawling, assistant retrieval, AI search, or model-supporting discovery depending on the user-agent.

Record Details

Structured data
Operator
Amazon
Family
Amazon
Type
Ai
Purpose
Ai Assistant
Identity type
Official Documented
Confidence
High
Last verified
2026-04-01
Last checked
2026-05-20
Source type
Official
Verification
Verify the user-agent together with Amazon's published IP ranges for Amzn-User.
IP ranges
https://developer.amazon.com/amazonbot/ip-addresses/
Spoofing risk
User-agent strings for Amzn-User can be spoofed. Treat user-agent detection as a classification signal, then verify with published IP ranges, reverse DNS, signatures, operator documentation, or published operator documentation, IP ranges, reverse DNS, signatures, or other verified identity signals before allow-listing.

Notes

Amzn-User is listed in the Botcrawl directory as an AI fetcher from Amazon. The primary identifier for log review is Amzn-User.

Identification

  • User-agent pattern: Amzn-User
  • Family: Amazon
  • Type: AI
  • Kind: Fetcher

Common use

AI crawling, assistant retrieval, AI search, or model-supporting discovery depending on the user-agent.

Verification and handling

Verify the user-agent together with Amazon's published IP ranges for Amzn-User.

Directory guidance marks the risk level as Neutral and the blocking decision as Depends. Do not rely on the user-agent string alone because user-agent strings can be copied or spoofed.

Robots.txt handling: No.

Evidence and Source

  • Verify the user-agent together with Amazon's published IP ranges for Amzn-User.
  • Match `Amzn-User` as a case-insensitive substring in HTTP user-agent logs. Review bot_aliases for alternate names or product labels. Use bot_http_agent for full user-agent examples when the client sends a longer browser-like string. Do not treat a user-agent match alone as proof of identity for allow-listing.
  • AI crawling, assistant retrieval, AI search, or model-supporting discovery depending on the user-agent.
  • User-agent strings for Amzn-User can be spoofed. Treat user-agent detection as a classification signal, then verify with published IP ranges, reverse DNS, signatures, operator documentation, or published operator documentation, IP ranges, reverse DNS, signatures, or other verified identity signals before allow-listing.

https://developer.amazon.com/amazonbot

Same family: Amazon

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Operator and family: Amazon Type: Search Purpose: Indexing
Verified robots.txt: No Block: Depends Verified Bot
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Operator and family: Amazon Type: Ecommerce
Verified robots.txt: No Block: Depends Verified Bot
Amzn-SearchBot Safe

Amzn-SearchBot

Amzn-SearchBot is a search crawler from Amazon used for search indexing, page discovery, or content rendering.

Operator and family: Amazon Type: Search Purpose: Indexing
Verified robots.txt: Yes Block: Depends Official Documented
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Operator and family: Amazon Type: Search Purpose: Ai Training
Verified robots.txt: Yes Block: Depends Official Documented

Same operator: Amazon

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Operator and family: Amazon Type: Security
Verified robots.txt: No Block: Depends Verified Bot
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Operator and family: Amazon Type: Monitoring
Verified robots.txt: Unknown Block: Depends Verified Bot
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Operator and family: Amazon Type: Search Purpose: Indexing
Verified robots.txt: Yes Block: Depends Official Documented
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Operator and family: Amazon Type: Search Purpose: Indexing
Verified robots.txt: No Block: Depends Verified Bot

Similar purpose: Ai Assistant

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Operator and family: Twin Type: Ai Purpose: Ai Assistant
Verified robots.txt: No Block: Depends Verified Bot
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Operator and family: Spyglasses Type: Ai Purpose: Ai Assistant
Verified robots.txt: No Block: Depends Verified Bot
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Perplexity-User

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Operator and family: Perplexity Type: Ai Purpose: Ai Assistant
Verified robots.txt: Unknown Block: Depends Verified Bot
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Operator: Nava Labs Family: Nava Type: Ai Purpose: Ai Assistant
Verified robots.txt: No Block: Depends Verified Bot

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