37.9.33.40 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 22, 2026 01:21:20 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 22, 2026 01:21:20 | |
| 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 | 37.9.33.0/24 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | free.ds |
| AS number | 199524 |
| Org name | G-Core Labs S.A. |
| Location | Santa Clara, California, United States |
| IP Geolocation | lat: 37.3931; lon: -121.962 |
| Address | 2A Rue Albert Borschette 1246 Luxembourg LUXEMBOURG |
| Phone | +37529366624 |
| Website | gcore.lu |
| AS spam rate | 3.18% |
| Websites hosted on 37.9.33.40 | Data loading |
37.9.33.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 37.9.33.86(free.ds) | Sep 17, 2026 06:08:34 | Sep 24, 2026 08:13:07 | 5 |
| 2 | 37.9.33.40(free.ds) | Aug 27, 2026 03:19:56 | Sep 22, 2026 06:21:20 | 9 |
37.9.33.40 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 37.9.33.40 contacting my website?
This 37.9.33.40 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 37.9.33.40 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 37.9.33.40?
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 37.9.33.40. 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 37.9.33.40 is currently performing various types of spam and security attacks on websites.
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