186.249.139.28 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jul 28, 2026 07:52:34 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jul 28, 2026 07:52:34 | |
| 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 | 186.249.136.0/22parent network: 186.249.136.0/21 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 186-249-139-28.dynamic.desktop.com.br |
| AS number | 28649 |
| Org name | Desktop Sigmanet Comunicacao Multimidia SA |
| Location | Indaiatuba, São Paulo, Brazil |
| IP Geolocation | lat: -23.1049; lon: -47.1878 |
| Address | - |
| Phone | - |
| Website | desktop.com.br |
| AS spam rate | 2.97% |
| Websites hosted on 186.249.139.28 | Data loading |
186.249.136.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 186.249.137.185(186-249-137-185.dynamic.desktop.com.br) | Aug 14, 2026 14:42:29 | Aug 30, 2026 23:24:48 | 4 |
| 2 | 186.249.138.242(186-249-138-242.dynamic.desktop.com.br) | Feb 01, 2026 09:19:15 | Sep 12, 2026 12:46:22 | 3 |
| 3 | 186.249.139.28(186-249-139-28.dynamic.desktop.com.br) | Oct 23, 2025 13:35:48 | Jul 28, 2026 12:52:34 | 3 |
| 4 | 186.249.138.111(186-249-138-111.dynamic.desktop.com.br) | Oct 22, 2025 07:02:38 | Jul 12, 2026 15:44:43 | 3 |
| 5 | 186.249.138.158(186-249-138-158.dynamic.desktop.com.br) | Oct 20, 2025 17:43:58 | Sep 01, 2026 06:59:29 | 6 |
| 6 | 186.249.136.189(186-249-136-189.dynamic.desktop.com.br) | Oct 12, 2025 05:27:44 | Jan 11, 2026 09:50:00 | 7 |
| 7 | 186.249.138.116(186-249-138-116.dynamic.desktop.com.br) | Oct 11, 2025 07:39:35 | Aug 10, 2026 03:02:59 | 3 |
| 8 | 186.249.136.27(186-249-136-27.dynamic.desktop.com.br) | Oct 11, 2025 06:54:07 | Feb 17, 2026 15:57:35 | 4 |
| 9 | 186.249.138.15(186-249-138-15.dynamic.desktop.com.br) | Oct 11, 2025 03:07:14 | Aug 27, 2026 11:03:53 | 3 |
| 10 | 186.249.137.222(186-249-137-222.dynamic.desktop.com.br) | Oct 10, 2025 08:24:41 | Aug 28, 2026 08:40:06 | 4 |
186.249.139.28 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 186.249.139.28 contacting my website?
This 186.249.139.28 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 186.249.139.28 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 186.249.139.28?
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 186.249.139.28. 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 186.249.139.28 is currently performing various types of spam and security attacks on websites.

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