Bot IP: 220.181.108.155
Bot Name: Baidu Spider
Baidu Spider is the official web crawler of Baidu, the leading search engine in China. It systematically browses and indexes web pages to provide up-to-date search results for Baidu users.
Verified bot
Track-A-Bot Trust Score: 92/100
92
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
- ✅ User-agent includes identity link/email
Hostname
- ✅ Hostname observed
- ✅ Hostname resembles bot name
- ℹ️ Hostname status not verified
- ✅ No hostname mismatch flags
Behavior
- ℹ️ No /robots.txt request observed
- ✅ No referrer (typical crawler behavior)
- ✅ Mostly 200/304 responses
- 📌 Visits: 33
- ⏱️ Age: 11578h
Penalties
- ✅ No major spoof pattern
- ✅ No fingerprint fields
- ✅ Cookies not enabled
- ✅ No connection type
Total visits: 33 First seen: Aug 17th, 2024 8:39 AM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
baiduspider-220-181-108-155.crawl.baidu.com
Known User Agent(s)
Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)
Known Accepted Language(s)
zh-cn,zh-tw
Known Accepted Encoding(s)
gzip
Common User-Agent Tokens
These are identifiers found inside user-agent strings we observed for baiduspider.
Token
Seen
First seen
Last seen
baiduspider/2.0
2,245
4/10/24
12/12/25
baiduspider/2.0
2,245 seen
baiduspider/2.0
2,245 seen
First
4/10/24
Last
12/12/25
baiduspider-render/2.0
798
4/10/24
12/8/25
baiduspider-render/2.0
798 seen
baiduspider-render/2.0
798 seen
First
4/10/24
Last
12/8/25
Identity Links
These are URLs we observed in association with baiduspider (often used as an identity, help, or policy link).
URL
Seen
First seen
Last seen
First
4/10/24
Last
12/12/25
Bot FAQ for this IP
Why is baiduspider visiting my website?
Baiduspider is the web crawler operated by Baidu, a major search engine based in China. This crawler visits websites to index their content for inclusion in Baidu's search results. The recent activity from IP address 220.181.108.155 shows requests with the user agent 'Baiduspider/2.0' and a reverse DNS hostname of 'baiduspider-220-181-108-155.crawl.baidu.com', which matches Baidu's documented crawler patterns. Baiduspider typically visits publicly accessible pages to gather information for search indexing. If your website is not intended for indexing by Baidu, or if you notice excessive crawling, consider updating your robots.txt file or implementing rate limiting.
What does baiduspider do?
Baiduspider systematically scans and indexes web pages to update Baidu's search engine database. It collects content, metadata, and links from websites to improve the relevance and freshness of Baidu's search results. The crawler identifies itself with a specific user agent string and usually respects robots.txt directives. Site owners can control Baiduspider's access by configuring their robots.txt file, monitoring server logs, or using firewall rules. To verify Baiduspider's identity, check the reverse DNS of the IP address and confirm it resolves to a Baidu-owned domain. Regular monitoring can help ensure the crawler's activity aligns with your site's preferences.
Is baiduspider safe?
Baiduspider is a legitimate search engine crawler operated by Baidu. The IP address 220.181.108.155 matches Baidu's known crawler infrastructure, and the user agent string is consistent with official documentation. In general, Baiduspider is considered safe and is not associated with malicious activity. However, excessive or unwanted crawling can impact server resources. To manage Baiduspider's access, consider the following steps: 1) Verify the crawler using reverse DNS lookup and user agent checks; 2) Use robots.txt to allow or disallow specific paths; 3) Implement rate limiting or firewall rules if necessary; 4) Monitor server logs for unusual patterns. If suspicious behavior is detected, further investigation or blocking may be warranted.
This page provides a detailed lookup for the bot with the IP address of 220.181.108.155, 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.