177.81.79.121 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 20, 2026 21:23:14 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 20, 2026 21:23:14 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 177.81.76.0/22parent network: 177.81.64.0/19 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | b1514f79.virtua.com.br |
| AS number | 28573 |
| Org name | Claro NXT Telecomunicacoes Ltda |
| Location | São Paulo, São Paulo, Brazil |
| IP Geolocation | lat: -23.5475; lon: -46.6361 |
| Address | - |
| Phone | - |
| Website | net.com.br |
| AS spam rate | 2% |
| Websites hosted on 177.81.79.121 | Data loading |
177.81.76.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 177.81.79.37(b1514f25.virtua.com.br) | Aug 24, 2025 09:31:46 | Oct 05, 2026 13:48:17 | 10 |
| 2 | 177.81.78.83(b1514e53.virtua.com.br) | Sep 19, 2024 06:40:46 | Oct 01, 2026 17:34:29 | 6 |
| 3 | 177.81.77.219(b1514ddb.virtua.com.br) | May 14, 2024 06:00:40 | Oct 01, 2026 15:18:02 | 17 |
| 4 | 177.81.77.160(b1514da0.virtua.com.br) | Jun 19, 2021 16:51:02 | Oct 01, 2026 11:17:11 | 5 |
| 5 | 177.81.77.184(b1514db8.virtua.com.br) | Sep 24, 2023 21:30:58 | Sep 27, 2026 15:42:25 | 4 |
| 6 | 177.81.79.193(b1514fc1.virtua.com.br) | Jun 13, 2024 09:35:26 | Sep 27, 2026 07:05:25 | 4 |
177.81.79.121 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 177.81.79.121 contacting my website?
This 177.81.79.121 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 177.81.79.121 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 177.81.79.121?
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 177.81.79.121. 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 177.81.79.121 is currently performing various types of spam and security attacks on websites.
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