187.121.13.89 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Apr 02, 2026 01:20:07 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Apr 02, 2026 01:20:07 | |
| 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 | 187.121.12.0/22parent network: 187.121.0.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | 187-121-13-89.user.ajato.com.br |
| AS number | 19182 |
| Org name | TELEFONICA BRASIL S.A |
| Location | São Paulo, São Paulo, Brazil |
| IP Geolocation | lat: -23.5475; lon: -46.6361 |
| Address | - |
| Phone | - |
| Website | telefonica.com |
| AS spam rate | 1.67% |
| Websites hosted on 187.121.13.89 | Data loading |
187.121.12.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.121.15.4(187-121-15-4.user.ajato.com.br) | Sep 07, 2026 21:11:08 | Sep 16, 2026 05:57:38 | 3 |
| 2 | 187.121.13.89(187-121-13-89.user.ajato.com.br) | Apr 01, 2026 10:34:37 | Apr 02, 2026 06:20:07 | 3 |
| 3 | 187.121.15.187(187-121-15-187.user.ajato.com.br) | Mar 07, 2026 11:41:19 | Mar 30, 2026 09:46:06 | 4 |
| 4 | 187.121.14.200(187-121-14-200.user.ajato.com.br) | Mar 05, 2026 12:30:22 | Mar 12, 2026 07:10:08 | 3 |
| 5 | 187.121.15.12(187-121-15-12.user.ajato.com.br) | Feb 03, 2026 14:52:22 | Mar 01, 2026 18:38:31 | 5 |
| 6 | 187.121.15.7(187-121-15-7.user.ajato.com.br) | Jan 31, 2026 12:50:50 | Feb 03, 2026 20:48:57 | 3 |
| 7 | 187.121.13.68(187-121-13-68.user.ajato.com.br) | Sep 29, 2025 05:12:37 | Jun 15, 2026 04:57:56 | 3 |
| 8 | 187.121.13.252(187-121-13-252.user.ajato.com.br) | Sep 24, 2025 12:44:57 | Sep 27, 2025 01:13:16 | 3 |
187.121.13.89 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 187.121.13.89 contacting my website?
This 187.121.13.89 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.121.13.89 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 187.121.13.89?
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 187.121.13.89. 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 187.121.13.89 is currently performing various types of spam and security attacks on websites.
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