5.166.81.143 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Aug 13, 2026 15:32:28 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Aug 13, 2026 15:32:28 | |
| 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 | 5.166.80.0/22parent network: 5.166.64.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | 5x166x81x143.dynamic.barnaul.ertelecom.ru |
| AS number | 50512 |
| Org name | JSC ER-Telecom Holding |
| Location | Gornyak, Altai Krai, Russia |
| IP Geolocation | lat: 50.9988; lon: 81.4756 |
| Address | - |
| Phone | - |
| Website | domru.ru |
| AS spam rate | 1.59% |
| Websites hosted on 5.166.81.143 | Data loading |
5.166.80.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 5.166.83.212(5x166x83x212.dynamic.barnaul.ertelecom.ru) | Aug 17, 2026 01:36:19 | Sep 10, 2026 19:32:39 | 6 |
| 2 | 5.166.81.143(5x166x81x143.dynamic.barnaul.ertelecom.ru) | Jul 21, 2026 18:12:02 | Aug 13, 2026 20:32:28 | 5 |
| 3 | 5.166.83.18(5x166x83x18.dynamic.barnaul.ertelecom.ru) | Sep 22, 2019 14:47:35 | Mar 07, 2025 12:18:36 | 3 |
| 4 | 5.166.80.40(5x166x80x40.dynamic.barnaul.ertelecom.ru) | May 22, 2014 19:06:10 | Feb 12, 2024 16:11:55 | 5 |
5.166.81.143 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 5.166.81.143 contacting my website?
This 5.166.81.143 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 5.166.81.143 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 5.166.81.143?
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 5.166.81.143. 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 5.166.81.143 is currently performing various types of spam and security attacks on websites.
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