51.68.51.159 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Jun 02, 2026 23:30:38 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Jun 02, 2026 23:30:38 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 51.68.48.0/22parent network: 51.68.0.0/16 |
|---|---|
| Network Spam Rate | – |
| DNS name | rbx142.crserv.net |
| AS number | 16276 |
| Org name | OVH SAS |
| Location | France |
| IP Geolocation | lat: 48.8582; lon: 2.3387 |
| Address | - |
| Phone | - |
| Website | www.ovh.ie |
| AS spam rate | 0.44% |
| Websites hosted on 51.68.51.159 | Data loading |
51.68.48.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 51.68.51.147(rbx144.crserv.net) | May 14, 2026 17:03:46 | Sep 21, 2026 20:09:52 | 3 |
| 2 | 51.68.51.138(rbx149.crserv.net) | Feb 17, 2026 06:25:32 | May 14, 2026 05:56:15 | 3 |
| 3 | 51.68.51.150(rbx140.crserv.net) | Jan 21, 2026 13:11:15 | May 13, 2026 21:35:05 | 5 |
| 4 | 51.68.51.172(rbx138.crserv.net) | Nov 01, 2025 02:19:42 | Nov 03, 2025 11:11:51 | 3 |
| 5 | 51.68.51.159(rbx142.crserv.net) | Oct 30, 2025 04:13:09 | Jun 03, 2026 04:30:38 | 6 |
| 6 | 51.68.51.158(rbx146.crserv.net) | Oct 14, 2025 20:43:49 | Nov 09, 2025 02:30:24 | 4 |
| 7 | 51.68.50.229 | Jul 24, 2020 23:21:13 | Jul 07, 2024 06:28:42 | 37 |
51.68.51.159 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 51.68.51.159 contacting my website?
This 51.68.51.159 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 51.68.51.159 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 51.68.51.159?
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 51.68.51.159. 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 51.68.51.159 is currently performing various types of spam and security attacks on websites.

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