187.121.163.40 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 23, 2026 09:28:26 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 23, 2026 09:28:26 | |
| 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 | 187.121.160.0/22 parent network: 187.121.160.0/21 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | 187-121-163-40.zaaztelecom.com.br |
| AS number | 270814 |
| Org name | ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA |
| Location | Cerquilho, São Paulo, Brazil |
| IP Geolocation | lat: -23.1911; lon: -47.7734 |
| | |
| Address | - |
| Phone | - |
| Website | gmail.com |
| AS spam rate | 2.36% |
| Websites hosted on 187.121.163.40 | Data loading |
187.121.160.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.121.163.14 (187-121-163-14.zaaztelecom.com.br) | Sep 17, 2025 03:02:09 | Oct 30, 2026 02:26:36 | 7 |
| 2 | 187.121.161.246 (187-121-161-246.zaaztelecom.com.br) | Feb 23, 2025 06:48:19 | Oct 23, 2026 23:41:46 | 5 |
| 3 | 187.121.163.40 (187-121-163-40.zaaztelecom.com.br) | Apr 11, 2022 17:29:44 | Oct 23, 2026 14:28:26 | 4 |
187.121.163.40 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 187.121.163.40 contacting my website?
This 187.121.163.40 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.121.163.40 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 187.121.163.40?
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 187.121.163.40. 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 187.121.163.40 is currently performing various types of spam and security attacks on websites.
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