187.74.153.28 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jul 21, 2026 07:30:32 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jul 21, 2026 07:30:32 | |
| 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 | 187.74.153.0/24parent network: 187.74.0.0/15 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | 187-74-153-28.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 | 1.32% |
| Websites hosted on 187.74.153.28 | Data loading |
187.74.153.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.74.153.240(187-74-153-240.dsl.telesp.net.br) | Jul 06, 2026 12:51:08 | Aug 01, 2026 07:30:32 | 5 |
| 2 | 187.74.153.28(187-74-153-28.dsl.telesp.net.br) | Jun 29, 2026 18:55:20 | Jul 21, 2026 12:30:32 | 4 |
| 3 | 187.74.153.144(187-74-153-144.dsl.telesp.net.br) | Jun 14, 2026 05:35:54 | Jul 09, 2026 22:30:46 | 7 |
| 4 | 187.74.153.195(187-74-153-195.dsl.telesp.net.br) | Mar 19, 2026 11:36:08 | Mar 24, 2026 15:37:03 | 3 |
| 5 | 187.74.153.88(187-74-153-88.dsl.telesp.net.br) | Feb 16, 2026 09:23:40 | Sep 09, 2026 10:02:39 | 3 |
| 6 | 187.74.153.26(187-74-153-26.dsl.telesp.net.br) | Oct 21, 2025 07:41:56 | Oct 26, 2025 02:13:53 | 3 |
187.74.153.28 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 187.74.153.28 contacting my website?
This 187.74.153.28 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 187.74.153.28 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 187.74.153.28?
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 187.74.153.28. 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 187.74.153.28 is currently performing various types of spam and security attacks on websites.
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