38.191.54.255 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 23, 2026 05:24:46 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 23, 2026 05:24:46 | |
| 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 | 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 | 3.73% |
| Websites hosted on 38.191.54.255 | Data loading |
38.191.52.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 38.191.54.205 (semfronteiras.net.br) | Aug 04, 2026 02:35:04 | Aug 29, 2026 23:30:47 | 5 |
| 2 | 38.191.54.251 (semfronteiras.net.br) | Nov 11, 2025 02:32:22 | Nov 05, 2026 00:41:42 | 3 |
| 3 | 38.191.54.255 (semfronteiras.net.br) | Oct 29, 2025 05:12:09 | Oct 23, 2026 10:24:46 | 3 |
38.191.54.255 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 38.191.54.255 contacting my website?
This 38.191.54.255 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 38.191.54.255 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 38.191.54.255?
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 38.191.54.255. 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 38.191.54.255 is currently performing various types of spam and security attacks on websites.
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