186.194.149.16 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 24, 2026 17:39:51 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 24, 2026 17:39:51 | |
| 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 | 186.194.149.0/24 parent network: 186.194.148.0/23 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 16.149.194.186.dynamic.opcaotelecom.net.br |
| AS number | 53065 |
| Org name | Opcao Telecom |
| Location | Toledo, Paraná, Brazil |
| IP Geolocation | lat: -24.7337; lon: -53.8202 |
| | |
| Address | - |
| Phone | - |
| Website | opcaonet.com.br |
| AS spam rate | 2.9% |
| Websites hosted on 186.194.149.16 | Data loading |
186.194.149.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 186.194.149.88 (88.149.194.186.dynamic.opcaotelecom.net.br) | Feb 21, 2026 10:24:40 | Oct 17, 2026 09:03:46 | 3 |
| 2 | 186.194.149.70 (70.149.194.186.dynamic.opcaotelecom.net.br) | Feb 15, 2026 06:52:41 | Sep 21, 2026 07:20:58 | 3 |
| 3 | 186.194.149.16 (16.149.194.186.dynamic.opcaotelecom.net.br) | Jan 30, 2026 08:48:07 | Oct 24, 2026 22:39:51 | 5 |
| 4 | 186.194.149.52 (52.149.194.186.dynamic.opcaotelecom.net.br) | Jan 30, 2026 03:17:48 | Aug 24, 2026 03:36:25 | 4 |
| 5 | 186.194.149.30 (30.149.194.186.dynamic.opcaotelecom.net.br) | Jan 14, 2026 02:15:10 | Mar 01, 2026 02:57:53 | 5 |
| 6 | 186.194.149.10 (10.149.194.186.dynamic.opcaotelecom.net.br) | Jan 06, 2026 09:26:04 | Oct 11, 2026 10:54:10 | 3 |
| 7 | 186.194.149.36 (36.149.194.186.dynamic.opcaotelecom.net.br) | Dec 23, 2025 13:30:10 | May 02, 2026 02:12:06 | 3 |
| 8 | 186.194.149.83 (83.149.194.186.dynamic.opcaotelecom.net.br) | Dec 01, 2025 05:40:06 | Mar 08, 2026 06:37:51 | 7 |
| 9 | 186.194.149.123 (123.149.194.186.dynamic.opcaotelecom.net.br) | Oct 17, 2025 02:32:41 | Sep 26, 2026 01:55:14 | 3 |
| 10 | 186.194.149.109 (109.149.194.186.dynamic.opcaotelecom.net.br) | Oct 09, 2025 01:11:22 | Sep 28, 2026 07:51:41 | 3 |
186.194.149.16 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 186.194.149.16 contacting my website?
This 186.194.149.16 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 186.194.149.16 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 186.194.149.16?
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 186.194.149.16. 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 186.194.149.16 is currently performing various types of spam and security attacks on websites.
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