143.137.226.21 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 21, 2026 23:00:02 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 21, 2026 23:00:02 | |
| 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 | 143.137.226.0/24 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 143-137-226-21.falconbandalarga.com.br |
| AS number | 264054 |
| Org name | FALCON COMUNICACOES E INFORMATICA |
| Location | Rio de Janeiro, Rio de Janeiro, Brazil |
| IP Geolocation | lat: -22.9201; lon: -43.0811 |
| | |
| Address | - |
| Phone | - |
| Website | gmail.com |
| AS spam rate | 3.05% |
| Websites hosted on 143.137.226.21 | Data loading |
143.137.226.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 143.137.226.31 (143-137-226-31.falconbandalarga.com.br) | Aug 03, 2026 19:44:06 | Aug 25, 2026 20:22:55 | 3 |
| 2 | 143.137.226.23 (143-137-226-23.falconbandalarga.com.br) | Feb 14, 2026 02:19:33 | Nov 05, 2026 12:54:58 | 4 |
| 3 | 143.137.226.114 (143-137-226-114.falconbandalarga.com.br) | Feb 12, 2026 01:35:40 | Oct 14, 2026 10:56:31 | 3 |
| 4 | 143.137.226.13 (143-137-226-13.falconbandalarga.com.br) | Feb 07, 2026 01:55:01 | Nov 07, 2026 06:10:43 | 5 |
| 5 | 143.137.226.112 (143-137-226-112.falconbandalarga.com.br) | Feb 04, 2026 13:50:25 | Sep 29, 2026 17:54:25 | 3 |
| 6 | 143.137.226.10 (143-137-226-10.falconbandalarga.com.br) | Dec 16, 2025 05:22:32 | Oct 02, 2026 02:09:42 | 3 |
| 7 | 143.137.226.16 (143-137-226-16.falconbandalarga.com.br) | Nov 27, 2025 19:57:52 | Aug 12, 2026 12:30:21 | 4 |
| 8 | 143.137.226.66 (143-137-226-66.falconbandalarga.com.br) | Oct 19, 2025 05:05:35 | Sep 21, 2026 02:41:35 | 3 |
| 9 | 143.137.226.61 (143-137-226-61.falconbandalarga.com.br) | Oct 14, 2025 15:17:40 | Nov 01, 2026 09:05:42 | 3 |
| 10 | 143.137.226.21 (143-137-226-21.falconbandalarga.com.br) | Oct 13, 2025 16:21:12 | Oct 22, 2026 04:00:02 | 3 |
143.137.226.21 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 143.137.226.21 contacting my website?
This 143.137.226.21 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 143.137.226.21 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 143.137.226.21?
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 143.137.226.21. 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 143.137.226.21 is currently performing various types of spam and security attacks on websites.
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