104.28.166.10 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 22, 2026 16:10:53 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 22, 2026 16:10:53 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Sign Up for API, Files, DNSBL & Online Access |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 104.28.164.0/22parent network: 104.28.160.0/20 |
|---|---|
| Network Spam Rate | 8% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Amsterdam, North Holland, The Netherlands |
| IP Geolocation | lat: 52.3716; lon: 4.8883 |
| Address | 101 Townsend Street CA 94107 San Francisco UNITED STATES |
| Phone | +1-650-319-8 |
| Website | cloudflare.com |
| AS spam rate | 0.5% |
| Websites hosted on 104.28.166.10 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
104.28.164.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.166.48 | Dec 29, 2025 06:31:42 | Sep 23, 2026 02:50:12 | 34 |
| 2 | 104.28.165.168 | Dec 11, 2019 15:36:02 | Sep 22, 2026 21:35:23 | 24 |
| 3 | 104.28.166.10 | Jan 16, 2026 02:20:59 | Sep 22, 2026 21:10:53 | 99 |
| 4 | 104.28.165.121 | May 01, 2026 18:43:01 | Sep 22, 2026 12:59:49 | 25 |
| 5 | 104.28.166.9 | Jan 15, 2026 21:11:46 | Sep 22, 2026 07:40:52 | 154 |
| 6 | 104.28.165.77 | Dec 29, 2025 09:46:01 | Sep 22, 2026 04:28:13 | 61 |
| 7 | 104.28.165.69 | Dec 29, 2025 06:35:44 | Sep 22, 2026 02:35:56 | 60 |
| 8 | 104.28.165.36 | Nov 08, 2019 21:02:27 | Sep 22, 2026 02:08:56 | 18 |
| 9 | 104.28.166.50 | Dec 17, 2025 14:49:32 | Sep 22, 2026 00:10:03 | 26 |
| 10 | 104.28.165.236 | Nov 22, 2025 07:25:40 | Sep 21, 2026 22:15:18 | 24 |
104.28.166.10 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.28.166.10 contacting my website?
This 104.28.166.10 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.166.10 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 104.28.166.10?
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 104.28.166.10. 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 104.28.166.10 is currently performing various types of spam and security attacks on websites.
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