51.158.254.154 is blacklisted, reported for spam, and brute force attacks
2 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 01, 2026 06:00:09 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 01, 2026 06:00:09 | |
| 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 | 51.158.252.0/22parent network: 51.158.0.0/15 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | - |
| AS number | 12876 |
| Org name | Scaleway SAS |
| Location | Haarlem, North Holland, The Netherlands |
| IP Geolocation | lat: 52.3803; lon: 4.6422 |
| Address | - |
| Phone | - |
| Website | www.online.net |
| AS spam rate | 0.49% |
| Websites hosted on 51.158.254.154 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 26, 2026 15:49:04 | 51.158.254.154 | tony93497d***** | invalid_username |
51.158.252.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 51.158.254.164 | Oct 07, 2025 17:16:25 | Oct 02, 2026 03:26:23 | 17 |
| 2 | 51.158.254.166 | Oct 04, 2025 06:58:27 | Oct 02, 2026 01:58:12 | 19 |
| 3 | 51.158.253.189 | Aug 04, 2024 18:46:06 | Oct 01, 2026 22:10:25 | 21 |
| 4 | 51.158.254.160 | Oct 04, 2025 11:37:15 | Oct 01, 2026 20:38:57 | 20 |
| 5 | 51.158.254.158 | Oct 13, 2025 02:46:04 | Oct 01, 2026 16:04:02 | 16 |
| 6 | 51.158.254.152 | Oct 03, 2025 22:56:30 | Oct 01, 2026 15:51:28 | 16 |
| 7 | 51.158.254.156 | Oct 05, 2025 03:23:37 | Oct 01, 2026 15:50:10 | 18 |
| 8 | 51.158.254.154 | Sep 18, 2025 15:11:06 | Oct 01, 2026 11:00:09 | 16 |
| 9 | 51.158.254.168 | Oct 08, 2025 17:35:53 | Oct 01, 2026 02:59:48 | 18 |
| 10 | 51.158.254.162 | Oct 05, 2025 03:19:54 | Sep 30, 2026 11:02:45 | 19 |
51.158.254.154 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 51.158.254.154 contacting my website?
This 51.158.254.154 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 51.158.254.154 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 51.158.254.154?
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 51.158.254.154. 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 51.158.254.154 is currently performing various types of spam and security attacks on websites.
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