158.173.21.224 reported for spam
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 14, 2026 06:33:41 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 14, 2026 06:33:41 | |
| 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 | 158.173.20.0/22 |
|---|---|
| Network Spam Rate | 7% |
| DNS name | - |
| AS number | 212238 |
| Org name | Datacamp Limited |
| Location | Amsterdam, North Holland, The Netherlands |
| IP Geolocation | lat: 52.3716; lon: 4.8883 |
| Address | 207 Regent Street W1B 3HH London UNITED KINGDOM |
| Phone | +420777873767 |
| Website | cdn77.com |
| AS spam rate | 14.14% |
| Websites hosted on 158.173.21.224 | Data loading |
158.173.20.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 158.173.21.106 | Oct 05, 2025 01:42:49 | Oct 03, 2026 16:23:19 | 355 |
| 2 | 158.173.21.58 | Jan 26, 2026 06:46:26 | Oct 03, 2026 11:37:51 | 7 |
| 3 | 158.173.21.77 | Oct 18, 2025 13:31:55 | Oct 01, 2026 02:11:48 | 739 |
| 4 | 158.173.21.9 | Apr 11, 2026 15:16:41 | Sep 30, 2026 19:54:18 | 16 |
| 5 | 158.173.21.98 | Oct 03, 2025 00:43:11 | Sep 29, 2026 17:55:12 | 1,116 |
| 6 | 158.173.21.242 | Oct 20, 2025 14:56:49 | Sep 28, 2026 15:28:47 | 33 |
| 7 | 158.173.21.18 | Mar 03, 2026 07:16:52 | Sep 28, 2026 12:35:41 | 21 |
| 8 | 158.173.21.26 | Feb 02, 2026 18:52:35 | Sep 26, 2026 04:45:54 | 18 |
| 9 | 158.173.21.157 | Oct 18, 2025 13:31:55 | Sep 22, 2026 03:37:31 | 1,817 |
| 10 | 158.173.21.95 | Oct 05, 2025 01:38:24 | Sep 19, 2026 05:05:15 | 15 |
158.173.21.224 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 158.173.21.224 contacting my website?
This 158.173.21.224 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 158.173.21.224 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 158.173.21.224?
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 158.173.21.224. 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 158.173.21.224 is currently performing various types of spam and security attacks on websites.

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