187.111.157.3 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 02, 2026 04:47:44 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 02, 2026 04:47:44 | |
| 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 | 187.111.157.0/24parent network: 187.111.152.0/21 |
|---|---|
| Network Spam Rate | 7% |
| DNS name | 187-111-157-3.caiweb.net.br |
| AS number | 262715 |
| Org name | Caezar Provedor de Internet EIRELI |
| Location | Portão, Rio Grande do Sul, Brazil |
| IP Geolocation | lat: -29.711; lon: -51.2376 |
| Address | - |
| Phone | - |
| Website | caiweb.com.br |
| AS spam rate | 5.04% |
| Websites hosted on 187.111.157.3 | Data loading |
187.111.157.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 187.111.157.34(187-111-157-34.caiweb.net.br) | Jul 30, 2026 18:29:45 | Aug 27, 2026 20:29:04 | 4 |
| 2 | 187.111.157.0(187-111-157-0.caiweb.net.br) | May 19, 2026 17:29:19 | Sep 29, 2026 09:46:06 | 3 |
| 3 | 187.111.157.63(187-111-157-63.caiweb.net.br) | Mar 25, 2026 13:54:37 | Sep 27, 2026 14:05:13 | 3 |
| 4 | 187.111.157.3(187-111-157-3.caiweb.net.br) | Mar 11, 2026 10:22:49 | Sep 02, 2026 09:47:44 | 3 |
| 5 | 187.111.157.148(187-111-157-148.caiweb.net.br) | Mar 05, 2026 16:18:40 | Aug 27, 2026 10:13:08 | 8 |
| 6 | 187.111.157.159(187-111-157-159.caiweb.net.br) | Feb 22, 2026 14:04:41 | Aug 25, 2026 22:11:24 | 3 |
| 7 | 187.111.157.122(187-111-157-122.caiweb.net.br) | Feb 20, 2026 09:56:15 | Aug 25, 2026 00:54:24 | 3 |
| 8 | 187.111.157.185(187-111-157-185.caiweb.net.br) | Feb 17, 2026 10:36:39 | Aug 03, 2026 06:39:34 | 3 |
| 9 | 187.111.157.165(187-111-157-165.caiweb.net.br) | Feb 14, 2026 08:00:16 | Jun 28, 2026 04:31:42 | 6 |
| 10 | 187.111.157.126(187-111-157-126.caiweb.net.br) | Feb 09, 2026 08:44:28 | Oct 01, 2026 08:42:53 | 3 |
187.111.157.3 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
-
Why is this 187.111.157.3 contacting my website?
This 187.111.157.3 may appear due to bots, crawlers, spam submissions, or automated attacks.
-
Is this 187.111.157.3 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.
-
How do I block 187.111.157.3?
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
-
Is this a bot or hacker?
It depends on the activity of the 187.111.157.3. 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.
-
What does "Blacklisted" mean?
It means the 187.111.157.3 is currently performing various types of spam and security attacks on websites.

Your Website Deserves Better Protection
Eliminate spam before it even reaches your inbox.
Get Anti-Spam