Bot IP: 220.181.108.157
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: 14239h
Penalties
- ✅ No major spoof pattern
- ✅ No fingerprint fields
- ✅ Cookies not enabled
- ✅ No connection type
Total visits: 33 First seen: Apr 28th, 2024 12:21 PM Last seen: Dec 12th, 2025 7:23 PM
Known Hostname(s)
baiduspider-220-181-108-157.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 official web crawler for Baidu, a major search engine in China. It visits websites to index their content for inclusion in Baidu's search results. The recent activity from IP address 220.181.108.157, with the user agent 'Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)' and hostname 'baiduspider-220-181-108-157.crawl.baidu.com', indicates automated requests to various pages on the site. This behavior is typical of search engine crawlers aiming to discover and update web content. To verify the legitimacy of these visits, consider checking the reverse DNS for the IP, reviewing your server logs for request patterns, and consulting Baidu's official documentation. If necessary, use robots.txt to control crawler access or implement rate limiting to manage crawl frequency.
What does baiduspider do?
Baiduspider is a web crawler operated by Baidu. Its primary function is to scan and index publicly available web pages, which helps Baidu provide up-to-date search results to its users. The crawler identifies itself with a specific user agent string and typically accesses a range of URLs across a website. Baiduspider respects the robots.txt protocol, allowing site owners to specify which parts of their site should or should not be crawled. To manage Baiduspider's activity, website administrators can: 1) Check the user agent and reverse DNS to confirm authenticity, 2) Use robots.txt to set crawl permissions, 3) Monitor server logs for unusual or excessive requests, and 4) Add the IP or user agent to allow/block lists as needed.
Is baiduspider safe?
Baiduspider is generally considered a legitimate and safe crawler when operating from official Baidu IP ranges and using the correct user agent. The observed IP (220.181.108.157) resolves to a Baidu-owned hostname, which is a positive indicator of authenticity. However, as with any automated traffic, it is important to monitor for abnormal behavior such as excessive requests or attempts to access restricted areas. Recommended steps include: 1) Verifying the IP's reverse DNS and matching it to Baidu, 2) Reviewing robots.txt to ensure your site's crawl policy is enforced, 3) Implementing rate limiting or web application firewall (WAF) rules if needed, and 4) Monitoring analytics for unusual patterns. If unwanted, Baiduspider can be blocked via robots.txt or server configuration.
This page provides a detailed lookup for the bot with the IP address of 220.181.108.157, 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.