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Bot IP: 3.236.139.73

Bot Name: ClaudiuBot
ClaudeBot is the web crawler and automated agent associated with Anthropic, used to support the operation, improvement, and reliability of Claude.ai. It may access public web content for tasks such as model training, quality evaluation, and system analysis, typically identifying itself through recognizable user-agent or IP patterns.
Unverified
Track-A-Bot Trust Score: 45/100
0255075100
Why Track-A-Bot rated this IP (tap to expand)

Identity

  • ✅ Marked as bot traffic
  • ✅ Bot name present
  • ✅ User-agent matches bot name
  • ℹ️ No identity link/email in user-agent

Hostname

  • ✅ Hostname observed
  • ℹ️ Hostname does not resemble bot name
  • ℹ️ Hostname status not verified
  • ✅ No hostname mismatch flags

Behavior

  • ℹ️ No /robots.txt request observed
  • ℹ️ Referrer seen
  • ⚠️ Many non-200/304 responses
  • 📌 Visits: 1
  • ⏱️ Age: 0h

Penalties

  • ✅ No major spoof pattern
  • ✅ No fingerprint fields
  • ✅ Cookies not enabled
  • ✅ No connection type
Total visits: 1 First seen: Mar 28th, 2024 11:12 AM Last seen: Mar 28th, 2024 11:12 AM
Known Hostname(s)
ec2-3-236-139-73.compute-1.amazonaws.com
Known User Agent(s)
claudebot

Common User-Agent Tokens

These are identifiers found inside user-agent strings we observed for claudebot.

Token
Seen
First seen
Last seen
claudebot
28,575
3/18/24
12/12/25
claudebot 28,575 seen
First 3/18/24
Last 12/12/25
anthropic.com
28,361
4/18/24
12/12/25
anthropic.com 28,361 seen
First 4/18/24
Last 12/12/25
claudebot/1.0
28,361
4/18/24
12/12/25
claudebot/1.0 28,361 seen
First 4/18/24
Last 12/12/25
10_15_7
119
5/28/25
12/12/25
10_15_7 119 seen
First 5/28/25
Last 12/12/25
support
31
4/18/24
11/20/25
support 31 seen
First 4/18/24
Last 11/20/25

Identity Links

No identity links have been observed yet for claudebot.

Bot FAQ for this IP


Why is claudebot visiting my website?

The IP address 3.236.139.73, identifying itself as 'claudebot' via its user agent, has accessed web pages on this site. Bots like claudebot typically visit websites to index content, gather data, or perform automated analysis. The hostname associated with this IP (ec2-3-236-139-73.compute-1.amazonaws.com) indicates it is hosted on Amazon EC2 infrastructure. The specific reason for claudebot's visit cannot be confirmed without more information about its operator or stated purpose. To verify the nature of these visits, consider checking your server logs for request patterns, reviewing the user agent string, and performing a reverse DNS lookup. If you wish to control access, you can update your robots.txt file, add the IP to allow/block lists, or implement rate limiting and monitoring rules.

What does claudebot do?

Based on the available data, claudebot is an automated bot that identifies itself by its user agent string during visits. Its activities may include crawling or indexing website content, but no official documentation or operator information is provided here. The bot accessed a specific URL ("/2008/02/") and did not use SSL for the request. To better understand claudebot's behavior, review your access logs for frequency and scope of requests. If further verification is needed, perform a reverse DNS lookup, monitor for unusual activity, and consult public bot databases. Adjusting your site's robots.txt or firewall rules can help manage future visits.

Is claudebot safe?

There is no direct evidence from this data that claudebot is malicious; it appears to operate from a cloud hosting provider and uses a clear user agent. However, without official documentation or a known operator, its safety cannot be fully guaranteed. As with any unfamiliar bot, it is recommended to monitor its activity for excessive requests or unusual patterns. To mitigate potential risks, consider adding the IP to a temporary allow or block list, updating your robots.txt file to specify crawl permissions, setting up rate limiting, and using web application firewall (WAF) rules. Regularly review your logs to ensure ongoing site security.

This page provides a detailed lookup for the bot with the IP address of 3.236.139.73, based on real-world traffic observed across websites using Track-A-Bot software. Use this information to verify whether activity from this IP belongs to a legitimate search engine crawler, or to analyze bot behavior on your website.