131.143.104.131 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 30, 2026 09:41:36 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 30, 2026 09:41:36 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 131.143.104.0/22 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | - |
| AS number | 400779 |
| Org name | OntarioNet |
| Location | Ontario, California, United States |
| IP Geolocation | lat: 34.0349; lon: -117.6185 |
| | |
| Address | - |
| Phone | - |
| Website | ontarioca.gov |
| AS spam rate | 0% |
| Websites hosted on 131.143.104.131 | Data loading |
131.143.104.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 131.143.104.214 | Oct 16, 2026 23:28:57 | Oct 30, 2026 17:19:20 | 11 |
| 2 | 131.143.104.131 | Oct 24, 2026 23:08:22 | Oct 30, 2026 14:41:36 | 5 |
| 3 | 131.143.104.222 | Oct 23, 2026 08:29:25 | Oct 30, 2026 03:20:10 | 9 |
| 4 | 131.143.104.134 | Aug 10, 2026 22:35:27 | Oct 15, 2026 11:22:41 | 19 |
| 5 | 131.143.104.155 | Aug 30, 2026 12:08:44 | Oct 15, 2026 04:32:45 | 4 |
131.143.104.131 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 131.143.104.131 contacting my website?
This 131.143.104.131 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 131.143.104.131 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 131.143.104.131?
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 131.143.104.131. 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 131.143.104.131 is currently performing various types of spam and security attacks on websites.
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