147.91.1.42 reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Sep 21, 2026 08:53:05 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 21, 2026 08:53:05 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 147.91.0.0/21parent network: 147.91.0.0/17 |
|---|---|
| Network Spam Rate | – |
| DNS name | proxy2.amres.ac.rs |
| AS number | 13092 |
| Org name | Akademska mreza Republike Srbije - AMRES |
| Location | Belgrade, Belgrade, Serbia |
| IP Geolocation | lat: 44.8046; lon: 20.4637 |
| Address | - |
| Phone | - |
| Website | amres.ac.rs |
| AS spam rate | 0% |
| Websites hosted on 147.91.1.42 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
147.91.0.0/21 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 147.91.1.43(proxy3.amres.ac.rs) | Mar 28, 2013 17:45:08 | Jul 15, 2026 11:08:34 | 7 |
| 2 | 147.91.1.45(proxy5.amres.ac.rs) | Nov 08, 2012 17:10:14 | Aug 07, 2026 21:55:54 | 472 |
147.91.1.42 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 147.91.1.42 contacting my website?
This 147.91.1.42 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 147.91.1.42 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 147.91.1.42?
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 147.91.1.42. 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 147.91.1.42 is currently performing various types of spam and security attacks on websites.
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