213.149.51.20 reported for spam, and brute force attacks
2 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Feb 01, 2026 13:06:11 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Feb 01, 2026 13:06:11 | |
| 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 | 213.149.51.0/24 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 15994 |
| Org name | A1 Hrvatska d.o.o. |
| Location | Zagreb, City of Zagreb, Croatia |
| IP Geolocation | lat: 45.8293; lon: 15.9793 |
| Address | Vrtni put 1 10000 Zagreb CROATIA |
| Phone | +385 1 4691 091 |
| Website | A1net.hr |
| AS spam rate | 2.09% |
| Websites hosted on 213.149.51.20 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
213.149.51.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 213.149.51.222 | Aug 20, 2021 11:41:08 | Sep 24, 2026 22:27:25 | 3 |
| 2 | 213.149.51.238 | Apr 28, 2020 18:13:24 | Jul 09, 2026 16:56:30 | 13 |
| 3 | 213.149.51.20 | Apr 25, 2020 00:41:22 | Feb 01, 2026 18:06:11 | 11 |
| 4 | 213.149.51.49 | Apr 23, 2020 00:56:02 | Nov 19, 2025 18:28:22 | 17 |
| 5 | 213.149.51.165 | Apr 14, 2020 19:19:11 | Sep 07, 2026 11:53:08 | 6 |
| 6 | 213.149.51.96 | Apr 05, 2020 18:46:27 | Jan 25, 2024 21:53:34 | 14 |
| 7 | 213.149.51.251 | Mar 12, 2020 04:29:24 | Sep 07, 2026 16:54:17 | 3 |
| 8 | 213.149.51.13 | Dec 28, 2019 03:48:18 | Jan 25, 2026 11:18:14 | 10 |
| 9 | 213.149.51.218 | Oct 24, 2019 13:14:08 | Dec 17, 2023 01:33:02 | 5 |
| 10 | 213.149.51.179 | Sep 11, 2019 06:33:29 | Aug 17, 2026 14:09:28 | 9 |
213.149.51.20 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 213.149.51.20 contacting my website?
This 213.149.51.20 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 213.149.51.20 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 213.149.51.20?
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 213.149.51.20. 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 213.149.51.20 is currently performing various types of spam and security attacks on websites.
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