191.183.36.161 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 29, 2026 11:11:21 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 29, 2026 11:11:21 | |
| 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 | 191.183.36.0/22 parent network: 191.183.32.0/20 |
|---|---|
| Network Spam Rate | 4% |
| DNS name | bfb724a1.virtua.com.br |
| AS number | 28573 |
| Org name | Claro NXT Telecomunicacoes Ltda |
| Location | Osasco, São Paulo, Brazil |
| IP Geolocation | lat: -23.5312; lon: -46.7901 |
| | |
| Address | - |
| Phone | - |
| Website | net.com.br |
| AS spam rate | 1.71% |
| Websites hosted on 191.183.36.161 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
191.183.36.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 191.183.36.7 (bfb72407.virtua.com.br) | Sep 19, 2024 12:25:45 | Oct 30, 2026 04:26:34 | 5 |
| 2 | 191.183.37.252 (bfb725fc.virtua.com.br) | Nov 04, 2022 07:45:46 | Oct 30, 2026 02:14:20 | 4 |
| 3 | 191.183.36.47 (bfb7242f.virtua.com.br) | Sep 30, 2025 05:54:20 | Oct 30, 2026 01:24:53 | 4 |
| 4 | 191.183.36.161 (bfb724a1.virtua.com.br) | Sep 19, 2024 14:55:42 | Oct 29, 2026 16:11:21 | 7 |
| 5 | 191.183.39.64 (bfb72740.virtua.com.br) | Jul 23, 2025 19:22:47 | Oct 29, 2026 02:11:23 | 4 |
| 6 | 191.183.37.44 (bfb7252c.virtua.com.br) | Aug 20, 2025 01:08:37 | Oct 27, 2026 10:20:47 | 6 |
| 7 | 191.183.38.77 (bfb7264d.virtua.com.br) | Mar 31, 2024 02:14:43 | Oct 13, 2026 17:58:17 | 6 |
191.183.36.161 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 191.183.36.161 contacting my website?
This 191.183.36.161 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 191.183.36.161 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 191.183.36.161?
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 191.183.36.161. 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 191.183.36.161 is currently performing various types of spam and security attacks on websites.
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