186.194.146.3 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jul 29, 2026 08:31:57 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jul 29, 2026 08:31:57 | |
| 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 | 186.194.146.0/24 parent network: 186.194.146.0/23 |
|---|---|
| Network Spam Rate | 3% |
| DNS name | 3.146.194.186.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 | 2.89% |
| Websites hosted on 186.194.146.3 | Data loading |
186.194.146.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 186.194.146.30 (30.146.194.186.dynamic.opcaotelecom.net.br) | Sep 01, 2026 04:52:51 | Oct 25, 2026 13:17:11 | 3 |
| 2 | 186.194.146.105 (105.146.194.186.dynamic.opcaotelecom.net.br) | Aug 26, 2026 00:25:31 | Sep 17, 2026 06:45:17 | 3 |
| 3 | 186.194.146.51 (51.146.194.186.dynamic.opcaotelecom.net.br) | May 25, 2026 23:36:26 | May 29, 2026 11:43:26 | 3 |
| 4 | 186.194.146.205 (205.146.194.186.dynamic.opcaotelecom.net.br) | May 19, 2026 13:09:41 | May 21, 2026 15:24:45 | 3 |
| 5 | 186.194.146.160 (160.146.194.186.dynamic.opcaotelecom.net.br) | May 18, 2026 06:16:05 | May 23, 2026 21:02:06 | 3 |
| 6 | 186.194.146.74 (74.146.194.186.dynamic.opcaotelecom.net.br) | Mar 25, 2026 03:43:34 | Oct 07, 2026 01:34:55 | 3 |
| 7 | 186.194.146.31 (31.146.194.186.dynamic.opcaotelecom.net.br) | Mar 18, 2026 08:13:55 | Jul 23, 2026 22:24:37 | 5 |
| 8 | 186.194.146.6 (6.146.194.186.dynamic.opcaotelecom.net.br) | Feb 25, 2026 05:29:05 | Mar 18, 2026 19:59:55 | 3 |
| 9 | 186.194.146.3 (3.146.194.186.dynamic.opcaotelecom.net.br) | Feb 09, 2026 07:01:26 | Jul 29, 2026 13:31:57 | 4 |
| 10 | 186.194.146.59 (59.146.194.186.dynamic.opcaotelecom.net.br) | Feb 09, 2026 06:56:11 | Apr 15, 2026 18:24:31 | 3 |
186.194.146.3 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 186.194.146.3 contacting my website?
This 186.194.146.3 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 186.194.146.3 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 186.194.146.3?
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 186.194.146.3. 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 186.194.146.3 is currently performing various types of spam and security attacks on websites.
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