187.57.44.121 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 10, 2026 13:31:36 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 10, 2026 13:31:36 | |
| 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 | 187.57.44.0/22parent network: 187.56.0.0/15 |
|---|---|
| Network Spam Rate | – |
| DNS name | 187-57-44-121.dsl.telesp.net.br |
| AS number | 27699 |
| Org name | TELEFONICA BRASIL S.A |
| Location | Catanduva, São Paulo, Brazil |
| IP Geolocation | lat: -21.1391; lon: -48.9732 |
| Address | - |
| Phone | - |
| Website | telefonica.com |
| AS spam rate | 1.31% |
| Websites hosted on 187.57.44.121 | Data loading |
187.57.44.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.57.44.121(187-57-44-121.dsl.telesp.net.br) | Sep 03, 2026 04:29:26 | Sep 10, 2026 18:31:36 | 3 |
| 2 | 187.57.44.108(187-57-44-108.dsl.telesp.net.br) | Jul 19, 2026 15:07:41 | Aug 19, 2026 06:30:33 | 4 |
| 3 | 187.57.45.198(187-57-45-198.dsl.telesp.net.br) | Jun 25, 2026 14:20:35 | Jul 12, 2026 10:15:59 | 4 |
| 4 | 187.57.45.54(187-57-45-54.dsl.telesp.net.br) | Jun 12, 2026 04:16:36 | Jul 02, 2026 14:30:34 | 3 |
| 5 | 187.57.47.193(187-57-47-193.dsl.telesp.net.br) | Mar 14, 2026 12:08:48 | Mar 18, 2026 06:16:52 | 3 |
| 6 | 187.57.46.107(187-57-46-107.dsl.telesp.net.br) | Feb 03, 2026 12:13:35 | Feb 28, 2026 02:30:49 | 4 |
| 7 | 187.57.44.255(187-57-44-255.dsl.telesp.net.br) | Oct 04, 2025 21:58:32 | Oct 07, 2025 13:03:52 | 3 |
187.57.44.121 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 187.57.44.121 contacting my website?
This 187.57.44.121 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.57.44.121 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 187.57.44.121?
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 187.57.44.121. 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 187.57.44.121 is currently performing various types of spam and security attacks on websites.

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