138.255.187.148 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 16, 2026 09:06:45 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 16, 2026 09:06:45 | |
| 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 | 138.255.187.0/24 parent network: 138.255.184.0/22 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 263976 |
| Org name | InfoVision Telecom |
| Location | Rio do Sul, Santa Catarina, Brazil |
| IP Geolocation | lat: -27.199; lon: -49.6287 |
| | |
| Address | - |
| Phone | - |
| Website | yahoo.com.br |
| AS spam rate | 2.75% |
| Websites hosted on 138.255.187.148 | Data loading |
138.255.187.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 138.255.187.117 (HOST-138.255.187.117.infovisiontelecom.com.br) | Sep 22, 2026 15:18:46 | Oct 28, 2026 23:52:59 | 3 |
| 2 | 138.255.187.148 | Mar 06, 2026 15:50:19 | Mar 16, 2026 14:06:45 | 3 |
| 3 | 138.255.187.50 (HOST-138.255.187.50.infovisiontelecom.com.br) | Feb 15, 2026 13:59:15 | Feb 28, 2026 17:30:26 | 4 |
| 4 | 138.255.187.13 (HOST-138.255.187.13.infovisiontelecom.com.br) | Feb 14, 2026 02:18:17 | Feb 18, 2026 09:21:23 | 3 |
| 5 | 138.255.187.10 (HOST-138.255.187.10.infovisiontelecom.com.br) | Jan 30, 2026 05:14:48 | Mar 03, 2026 12:36:01 | 4 |
| 6 | 138.255.187.156 (HOST-138.255.187.156.infovisiontelecom.com.br) | Dec 16, 2025 07:35:23 | Feb 25, 2026 22:20:20 | 10 |
| 7 | 138.255.187.154 (HOST-138.255.187.154.infovisiontelecom.com.br) | Dec 12, 2025 03:38:41 | Dec 16, 2025 16:04:26 | 3 |
| 8 | 138.255.187.125 (HOST-138.255.187.125.infovisiontelecom.com.br) | Oct 02, 2025 18:18:01 | Oct 28, 2025 22:30:11 | 4 |
| 9 | 138.255.187.85 (HOST-138.255.187.85.infovisiontelecom.com.br) | Oct 01, 2025 20:39:37 | Aug 17, 2026 07:30:33 | 9 |
138.255.187.148 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 138.255.187.148 contacting my website?
This 138.255.187.148 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 138.255.187.148 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 138.255.187.148?
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 138.255.187.148. 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 138.255.187.148 is currently performing various types of spam and security attacks on websites.
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