181.91.84.21 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 19, 2026 13:52:38 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 19, 2026 13:52:38 | |
| 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 | 181.91.84.0/23 parent network: 181.91.84.0/22 |
|---|---|
| Network Spam Rate | 17% |
| DNS name | 181.91.84.21.ptr.personal.net.py |
| AS number | 27895 |
| Org name | Nucleo S.A. |
| Location | Asunción, Asuncion, Paraguay |
| IP Geolocation | lat: -25.2869; lon: -57.6511 |
| | |
| Address | - |
| Phone | - |
| Website | PERSONAL.COM.PY |
| AS spam rate | 5.72% |
| Websites hosted on 181.91.84.21 | Data loading |
181.91.84.0/23 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 181.91.85.103 (181.91.85.103.ptr.personal.net.py) | Jul 25, 2025 05:07:37 | Oct 31, 2026 22:51:17 | 5 |
| 2 | 181.91.84.223 (181.91.84.223.ptr.personal.net.py) | Sep 23, 2025 12:00:15 | Oct 31, 2026 13:46:21 | 13 |
| 3 | 181.91.84.208 (181.91.84.208.ptr.personal.net.py) | May 15, 2024 02:45:37 | Oct 31, 2026 05:49:32 | 8 |
| 4 | 181.91.85.156 (181.91.85.156.ptr.personal.net.py) | Jun 26, 2025 01:34:43 | Oct 31, 2026 02:07:46 | 8 |
| 5 | 181.91.85.170 (181.91.85.170.ptr.personal.net.py) | May 24, 2024 04:21:00 | Oct 31, 2026 01:05:24 | 11 |
| 6 | 181.91.85.17 (181.91.85.17.ptr.personal.net.py) | Aug 22, 2025 19:15:59 | Oct 29, 2026 19:57:57 | 8 |
| 7 | 181.91.85.151 (181.91.85.151.ptr.personal.net.py) | Aug 06, 2025 10:00:07 | Oct 29, 2026 12:06:56 | 12 |
| 8 | 181.91.84.47 (181.91.84.47.ptr.personal.net.py) | Jul 29, 2024 17:55:33 | Oct 28, 2026 06:21:55 | 35 |
| 9 | 181.91.84.120 (181.91.84.120.ptr.personal.net.py) | May 26, 2024 22:20:36 | Oct 27, 2026 05:20:19 | 7 |
| 10 | 181.91.85.248 (181.91.85.248.ptr.personal.net.py) | Sep 09, 2025 04:52:34 | Oct 27, 2026 03:05:06 | 9 |
181.91.84.21 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 181.91.84.21 contacting my website?
This 181.91.84.21 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 181.91.84.21 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 181.91.84.21?
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 181.91.84.21. 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 181.91.84.21 is currently performing various types of spam and security attacks on websites.
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