45.171.187.194 reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Mar 17, 2026 07:05:48 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Mar 17, 2026 07:05:48 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 45.171.187.0/24 |
|---|---|
| Network Spam Rate | 3% |
| DNS name | 45-171-187-194.topnetsp.net.br |
| AS number | 268726 |
| Org name | TOPNET SERVICOS DE TELECOMU E MULTIMIDIA EIRELI-ME |
| Location | São Bernardo do Campo, São Paulo, Brazil |
| IP Geolocation | lat: -23.695; lon: -46.5616 |
| | |
| Address | - |
| Phone | - |
| Website | hotmail.com |
| AS spam rate | 5.12% |
| Websites hosted on 45.171.187.194 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
45.171.187.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 45.171.187.131 (45-171-187-131.topnetsp.net.br) | Feb 23, 2026 06:55:36 | Oct 30, 2026 09:48:33 | 3 |
| 2 | 45.171.187.139 (45-171-187-139.topnetsp.net.br) | Feb 06, 2026 08:42:35 | Aug 05, 2026 07:52:39 | 6 |
| 3 | 45.171.187.243 (45-171-187-243.topnetsp.net.br) | Dec 10, 2025 14:47:17 | Jul 29, 2026 03:28:42 | 3 |
| 4 | 45.171.187.173 (45-171-187-173.topnetsp.net.br) | Oct 27, 2025 13:35:20 | Oct 12, 2026 05:01:50 | 3 |
| 5 | 45.171.187.236 (45-171-187-236.topnetsp.net.br) | Oct 13, 2025 19:03:51 | Aug 02, 2026 16:24:56 | 3 |
| 6 | 45.171.187.160 (45-171-187-160.topnetsp.net.br) | Oct 12, 2025 20:58:57 | May 26, 2026 04:33:47 | 3 |
| 7 | 45.171.187.145 (45-171-187-145.topnetsp.net.br) | Oct 11, 2025 09:32:00 | Oct 07, 2026 05:16:44 | 5 |
| 8 | 45.171.187.142 (45-171-187-142.topnetsp.net.br) | Oct 09, 2025 18:50:35 | Sep 18, 2026 21:06:23 | 4 |
| 9 | 45.171.187.194 (45-171-187-194.topnetsp.net.br) | Oct 08, 2025 20:34:35 | Mar 17, 2026 12:05:48 | 4 |
| 10 | 45.171.187.201 (45-171-187-201.topnetsp.net.br) | Oct 07, 2025 11:16:05 | Oct 03, 2026 23:18:12 | 5 |
45.171.187.194 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 45.171.187.194 contacting my website?
This 45.171.187.194 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 45.171.187.194 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 45.171.187.194?
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 45.171.187.194. 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 45.171.187.194 is currently performing various types of spam and security attacks on websites.
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