51.37.21.68 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Not in list | Feb 18, 2024 19:38:31 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Feb 18, 2024 19:38:31 | |
| 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 | 51.37.20.0/22parent network: 51.37.0.0/18 |
|---|---|
| Network Spam Rate | – |
| DNS name | - |
| AS number | 15502 |
| Org name | Vodafone Ireland Limited |
| Location | Ireland |
| IP Geolocation | lat: 53.3472; lon: -6.2439 |
| Address | - |
| Phone | - |
| Website | vodafone.com |
| AS spam rate | 0.83% |
| Websites hosted on 51.37.21.68 | Data loading |
51.37.20.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 51.37.23.129 | Sep 25, 2026 14:26:57 | Sep 25, 2026 23:50:23 | 3 |
| 2 | 51.37.21.182 | Jun 13, 2026 09:22:53 | Sep 08, 2026 05:30:44 | 3 |
| 3 | 51.37.20.108 | Apr 06, 2026 15:19:03 | Sep 21, 2026 00:57:00 | 3 |
| 4 | 51.37.21.140 | Mar 26, 2026 09:05:25 | Mar 27, 2026 09:51:09 | 3 |
| 5 | 51.37.23.43 | Oct 26, 2025 05:47:21 | Oct 30, 2025 16:15:35 | 3 |
| 6 | 51.37.23.189 | Sep 05, 2024 17:55:47 | Sep 25, 2024 13:45:32 | 3 |
| 7 | 51.37.21.68 | Oct 13, 2018 00:38:26 | Feb 19, 2024 00:38:31 | 8 |
51.37.21.68 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 51.37.21.68 contacting my website?
This 51.37.21.68 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 51.37.21.68 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 51.37.21.68?
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 51.37.21.68. 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 51.37.21.68 is currently performing various types of spam and security attacks on websites.
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