Bot IP: 35.172.121.218
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
45
score
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 29th, 2024 5:43 AM Last seen: Mar 29th, 2024 5:43 AM
Known Hostname(s)
ec2-35-172-121-218.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
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
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
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
10_15_7
119 seen
First
5/28/25
Last
12/12/25
support
31
4/18/24
11/20/25
support
31 seen
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 35.172.121.218, identified by the user agent 'claudebot', has accessed web pages such as /category/make-money-online/. Bots like claudebot typically visit websites to collect publicly available information, index content, or analyze site structure. The specific reason for claudebot's visit is not explicitly stated in the available data. To verify the intent, review your server logs for the frequency and pattern of requests from this IP. Consider checking the reverse DNS (ec2-35-172-121-218.compute-1.amazonaws.com) to confirm its origin. If the visits are unwanted, update your robots.txt file, implement IP-based allow/block lists, or apply rate limiting to manage access.
What does claudebot do?
Claudebot appears to be an automated web crawler, as indicated by its user agent string and hostname. Such bots are generally used for indexing website content, gathering data, or monitoring site changes. The exact purpose of claudebot is not detailed in the available information. To better understand its behavior, analyze the user agent string in your logs and monitor the types of pages it accesses. If further identification is needed, perform a reverse DNS lookup and consult public bot directories. Adjust your site's robots.txt file to specify crawling preferences, and consider monitoring future activity for compliance.
Is claudebot safe?
There is no direct evidence from the available data to indicate that claudebot is malicious. The bot uses a clear user agent and originates from an Amazon EC2 IP address, which is common for many legitimate and third-party bots. However, as with any automated traffic, it is important to monitor for unusual activity, such as high request rates or access to sensitive areas. To enhance security, regularly review server logs, set up rate limiting, and use web application firewall (WAF) rules as needed. If claudebot's activity is disruptive or unwanted, update your allow/block lists or adjust your robots.txt directives accordingly.
This page provides a detailed lookup for the bot with the IP address of 35.172.121.218, 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.