38.191.52.7 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jun 16, 2026 00:26:55 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jun 16, 2026 00:26:55 | |
| 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 | 38.191.52.0/23parent network: 38.191.52.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | semfronteiras.net.br |
| AS number | 266475 |
| Org name | SEM FRONTEIRAS TELECOMUNICACOES LTDA |
| Location | Rio Branco, Acre, Brazil |
| IP Geolocation | lat: -9.9757; lon: -67.8134 |
| Address | - |
| Phone | - |
| Website | semfronteirasnet.com.br |
| AS spam rate | 3.05% |
| Websites hosted on 38.191.52.7 | Data loading |
38.191.52.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 38.191.52.7(semfronteiras.net.br) | Feb 08, 2026 01:54:04 | Jun 16, 2026 05:26:55 | 3 |
| 2 | 38.191.52.12(semfronteiras.net.br) | Dec 08, 2025 19:23:09 | Oct 07, 2026 01:40:50 | 3 |
| 3 | 38.191.52.4(semfronteiras.net.br) | Nov 04, 2025 13:23:29 | Feb 13, 2026 05:42:15 | 3 |
| 4 | 38.191.52.2(semfronteiras.net.br) | Aug 19, 2025 22:52:54 | Jul 01, 2026 05:27:55 | 4 |
| 5 | 38.191.52.3(semfronteiras.net.br) | Apr 10, 2025 12:54:23 | Sep 01, 2026 08:08:14 | 13 |
38.191.52.7 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 38.191.52.7 contacting my website?
This 38.191.52.7 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 38.191.52.7 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 38.191.52.7?
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 38.191.52.7. 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 38.191.52.7 is currently performing various types of spam and security attacks on websites.

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