187.57.56.28 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 17, 2026 02:21:32 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 17, 2026 02:21:32 | |
| 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 | 187.57.56.0/22parent network: 187.56.0.0/15 |
|---|---|
| Network Spam Rate | – |
| DNS name | 187-57-56-28.dsl.telesp.net.br |
| AS number | 27699 |
| 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 | 1.34% |
| Websites hosted on 187.57.56.28 | Data loading |
187.57.56.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.57.56.28(187-57-56-28.dsl.telesp.net.br) | Sep 12, 2026 12:03:35 | Sep 17, 2026 07:21:32 | 3 |
| 2 | 187.57.56.16(187-57-56-16.dsl.telesp.net.br) | Aug 04, 2026 09:24:37 | Aug 29, 2026 14:30:43 | 4 |
| 3 | 187.57.56.160(187-57-56-160.dsl.telesp.net.br) | Jul 27, 2026 20:52:14 | Aug 22, 2026 05:30:43 | 6 |
| 4 | 187.57.57.151(187-57-57-151.dsl.telesp.net.br) | Nov 03, 2025 20:44:57 | Nov 27, 2025 05:10:44 | 3 |
| 5 | 187.57.57.86(187-57-57-86.dsl.telesp.net.br) | Oct 08, 2025 08:05:36 | May 26, 2026 12:14:50 | 3 |
| 6 | 187.57.56.37(187-57-56-37.dsl.telesp.net.br) | Jul 31, 2025 09:31:28 | Aug 20, 2025 12:29:50 | 4 |
187.57.56.28 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 187.57.56.28 contacting my website?
This 187.57.56.28 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.57.56.28 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 187.57.56.28?
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 187.57.56.28. 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 187.57.56.28 is currently performing various types of spam and security attacks on websites.
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