5.166.237.104 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 29, 2026 09:19:47 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 29, 2026 09:19:47 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 5.166.236.0/22 parent network: 5.166.232.0/21 |
|---|---|
| Network Spam Rate | – |
| DNS name | 5x166x237x104.dynamic.rostov.ertelecom.ru |
| AS number | 57378 |
| Org name | JSC ER-Telecom Holding |
| Location | Rostov-on-Don, Rostov Oblast, Russia |
| IP Geolocation | lat: 47.2359; lon: 39.7134 |
| | |
| Address | - |
| Phone | - |
| Website | domru.ru |
| AS spam rate | 1.85% |
| Websites hosted on 5.166.237.104 | Data loading |
5.166.236.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 5.166.237.104 (5x166x237x104.dynamic.rostov.ertelecom.ru) | Oct 27, 2026 06:45:46 | Oct 29, 2026 14:19:47 | 3 |
| 2 | 5.166.237.244 (5x166x237x244.dynamic.rostov.ertelecom.ru) | Jan 14, 2023 12:11:04 | Apr 02, 2024 14:54:41 | 4 |
5.166.237.104 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 5.166.237.104 contacting my website?
This 5.166.237.104 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 5.166.237.104 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 5.166.237.104?
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 5.166.237.104. 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 5.166.237.104 is currently performing various types of spam and security attacks on websites.
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