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Bot IP: 3.145.111.183

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: 55/100
0255075100
Why Track-A-Bot rated this IP (tap to expand)

Identity

  • ✅ Marked as bot traffic
  • ✅ Bot name present
  • ✅ User-agent matches bot name
  • ✅ User-agent includes identity link/email

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: Apr 20th, 2024 3:00 AM Last seen: Apr 20th, 2024 3:00 AM
Known Hostname(s)
ec2-3-145-111-183.us-east-2.compute.amazonaws.com
Known User Agent(s)
Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

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?

Claudebot is accessing websites as part of automated web crawling activity. According to recent logs, the bot identified itself with the user agent 'ClaudeBot/1.0' and visited the URL '/category/affiliate-marketing/' from the IP address 3.145.111.183. The hostname associated with this IP is 'ec2-3-145-111-183.us-east-2.compute.amazonaws.com', indicating it is hosted on Amazon EC2 infrastructure. Bots like claudebot typically visit websites to index content, gather data, or perform automated analysis. If claudebot is visiting your site, it is likely collecting publicly available information for its operators. To verify this activity, check your server logs for the user agent string, perform a reverse DNS lookup on the IP, and review your robots.txt file to manage bot access.

What does claudebot do?

Claudebot appears to function as a web crawler, as indicated by its user agent string and visit patterns. Web crawlers systematically browse websites to collect and index publicly accessible content. The user agent string includes a contact email ('claudebot@anthropic.com'), which is a common practice for legitimate bots. However, there is no official confirmation in the provided data regarding the specific purpose or organization behind claudebot. To better understand its behavior, monitor the frequency and scope of its requests, check for adherence to your robots.txt directives, and review the user agent in your access logs.

Is claudebot safe?

Based on the available information, claudebot identifies itself transparently and uses a user agent string that includes contact details. The IP address is associated with Amazon EC2 hosting, which is commonly used by both legitimate and unauthorized bots. There are no signs in the provided data of malicious activity, but full safety cannot be guaranteed without further analysis. To ensure your site's security, consider the following steps: 1) Monitor access logs for unusual patterns, 2) Use reverse DNS lookups to confirm the bot's identity, 3) Implement rate limiting to prevent excessive requests, 4) Update your robots.txt file to specify allowed or disallowed bots, and 5) Add the IP to allow or block lists as needed.

This page provides a detailed lookup for the bot with the IP address of 3.145.111.183, 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.