89.1.57.251 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Oct 19, 2026 13:39:33 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 19, 2026 13:39:33 | |
| 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 | 89.1.56.0/22 parent network: 89.0.0.0/15 |
|---|---|
| Network Spam Rate | – |
| DNS name | xdsl-89-1-57-251.nc.de |
| AS number | 8422 |
| Org name | NetCologne Gesellschaft fur Telekommunikation mbH |
| Location | Cologne, North Rhine-Westphalia, Germany |
| IP Geolocation | lat: 50.9324; lon: 6.9174 |
| | |
| Address | - |
| Phone | - |
| Website | netcologne.de |
| AS spam rate | 1.29% |
| Websites hosted on 89.1.57.251 | Data loading |
89.1.56.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 89.1.57.251 (xdsl-89-1-57-251.nc.de) | Oct 19, 2026 17:31:58 | Oct 19, 2026 18:39:33 | 3 |
| 2 | 89.1.59.105 (cgn-89-1-59-105.nc.de) | Sep 20, 2026 20:40:33 | Sep 22, 2026 06:51:43 | 3 |
| 3 | 89.1.59.138 (cgn-89-1-59-138.nc.de) | Sep 14, 2026 01:36:06 | Sep 19, 2026 08:38:54 | 3 |
| 4 | 89.1.59.70 (cgn-89-1-59-70.nc.de) | Sep 09, 2026 00:45:41 | Sep 15, 2026 15:28:32 | 3 |
| 5 | 89.1.58.165 (cgn-89-1-58-165.nc.de) | Apr 09, 2026 05:42:49 | Oct 07, 2026 15:08:04 | 3 |
| 6 | 89.1.59.254 (cgn-89-1-59-254.nc.de) | Apr 03, 2026 04:30:03 | Jul 19, 2026 19:33:15 | 7 |
| 7 | 89.1.58.85 (cgn-89-1-58-85.nc.de) | Mar 24, 2026 14:27:33 | Oct 10, 2026 21:53:48 | 5 |
| 8 | 89.1.58.152 (cgn-89-1-58-152.nc.de) | Mar 19, 2026 10:19:42 | Oct 20, 2026 09:27:11 | 3 |
| 9 | 89.1.59.131 (cgn-89-1-59-131.nc.de) | Mar 15, 2026 09:14:47 | Mar 24, 2026 15:51:09 | 3 |
| 10 | 89.1.59.71 (cgn-89-1-59-71.nc.de) | Mar 12, 2026 21:42:51 | Apr 05, 2026 19:30:43 | 4 |
89.1.57.251 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 89.1.57.251 contacting my website?
This 89.1.57.251 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 89.1.57.251 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 89.1.57.251?
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 89.1.57.251. 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 89.1.57.251 is currently performing various types of spam and security attacks on websites.
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