52.81.11.4 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 22, 2026 07:56:36 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 22, 2026 07:56:36 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 52.81.8.0/22parent network: 52.80.0.0/13 |
|---|---|
| Network Spam Rate | – |
| DNS name | ec2-52-81-11-4.cn-north-1.compute.amazonaws.com.cn |
| AS number | 55960 |
| Org name | Beijing Guanghuan Xinwang Digital |
| Location | Beijing, Beijing, China |
| IP Geolocation | lat: 39.911; lon: 116.395 |
| Address | - |
| Phone | - |
| Website | cnnic.cn |
| AS spam rate | 3.1% |
| Websites hosted on 52.81.11.4 | Data loading |
52.81.8.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 52.81.9.175(ec2-52-81-9-175.cn-north-1.compute.amazonaws.com.cn) | Dec 01, 2020 20:30:47 | Sep 23, 2026 19:57:48 | 16 |
| 2 | 52.81.9.2(ec2-52-81-9-2.cn-north-1.compute.amazonaws.com.cn) | Dec 01, 2020 15:06:29 | Sep 23, 2026 14:42:55 | 18 |
| 3 | 52.81.11.4(ec2-52-81-11-4.cn-north-1.compute.amazonaws.com.cn) | Dec 01, 2020 14:47:10 | Sep 22, 2026 12:56:36 | 12 |
| 4 | 52.81.8.240(ec2-52-81-8-240.cn-north-1.compute.amazonaws.com.cn) | Nov 16, 2020 03:45:58 | Sep 23, 2026 19:09:00 | 18 |
| 5 | 52.81.10.61(ec2-52-81-10-61.cn-north-1.compute.amazonaws.com.cn) | Oct 14, 2020 14:11:36 | Sep 23, 2026 14:51:07 | 15 |
| 6 | 52.81.8.95(ec2-52-81-8-95.cn-north-1.compute.amazonaws.com.cn) | Sep 17, 2020 22:32:08 | Sep 23, 2026 18:47:34 | 15 |
| 7 | 52.81.10.57(ec2-52-81-10-57.cn-north-1.compute.amazonaws.com.cn) | Apr 30, 2019 08:17:23 | Sep 22, 2026 11:56:26 | 13 |
52.81.11.4 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 52.81.11.4 contacting my website?
This 52.81.11.4 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 52.81.11.4 safe?
It depends on the IP address status. If it is green and marked as "Not in lists", it is considered safe. If it is "Blacklisted" and shown in red, it means the IP has been involved in abusive activity such as spam, phishing, scam attacks, password brute-force attempts, or hacking attempts.
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How do I block 52.81.11.4?
Use one of our Anti-Spam plugins, the Security plugin, the Anti-Spam API, or the Block Lists API. If you are not sure which option to choose, please contact our support team: https://cleantalk.org/my/support/open
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Is this a bot or hacker?
It depends on the activity of the 52.81.11.4. If the Anti-Spam or Security plugins stop the attacks, it is most likely a bot. If they do not stop them, there is a high probability that it is a human attacker.
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What does "Blacklisted" mean?
It means the 52.81.11.4 is currently performing various types of spam and security attacks on websites.
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