172.121.37.109 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 05, 2026 13:02:20 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 05, 2026 13:02:20 | |
| 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 | 172.121.36.0/22parent network: 172.120.0.0/15 |
|---|---|
| Network Spam Rate | 16% |
| DNS name | - |
| AS number | 212238 |
| Org name | Datacamp Limited |
| Location | Frankfurt am Main, Hesse, Germany |
| IP Geolocation | lat: 50.1084; lon: 8.6837 |
| Address | 207 Regent Street W1B 3HH London UNITED KINGDOM |
| Phone | +420777873767 |
| Website | cdn77.com |
| AS spam rate | 15.22% |
| Websites hosted on 172.121.37.109 | Data loading |
172.121.36.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 172.121.37.52 | Dec 22, 2023 00:12:22 | Oct 06, 2026 02:16:35 | 5 |
| 2 | 172.121.37.54 | Dec 11, 2023 20:36:06 | Oct 06, 2026 01:45:40 | 5 |
| 3 | 172.121.38.7 | Jun 25, 2024 13:05:32 | Oct 06, 2026 01:01:56 | 5 |
| 4 | 172.121.38.30 | Feb 16, 2024 02:09:27 | Oct 05, 2026 23:58:31 | 5 |
| 5 | 172.121.37.194 | Sep 29, 2026 18:51:20 | Oct 05, 2026 23:47:31 | 4 |
| 6 | 172.121.37.99 | Sep 28, 2026 01:58:27 | Oct 05, 2026 23:38:42 | 5 |
| 7 | 172.121.38.98 | Sep 27, 2026 06:43:26 | Oct 05, 2026 23:27:41 | 4 |
| 8 | 172.121.37.49 | Nov 10, 2023 10:44:01 | Oct 05, 2026 22:07:11 | 4 |
| 9 | 172.121.37.228 | Sep 30, 2026 04:48:39 | Oct 05, 2026 21:44:21 | 4 |
| 10 | 172.121.38.56 | Nov 17, 2025 18:39:03 | Oct 05, 2026 21:25:09 | 4 |
172.121.37.109 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 172.121.37.109 contacting my website?
This 172.121.37.109 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 172.121.37.109 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 172.121.37.109?
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 172.121.37.109. 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 172.121.37.109 is currently performing various types of spam and security attacks on websites.
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