104.28.156.209 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 26, 2026 00:50:16 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 26, 2026 00:50:16 | |
| 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 | 104.28.156.0/24parent network: 104.28.156.0/22 |
|---|---|
| Network Spam Rate | 14% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Hong Kong, Hong Kong |
| IP Geolocation | lat: 22.2842; lon: 114.1759 |
| Address | 101 Townsend Street CA 94107 San Francisco UNITED STATES |
| Phone | +1-650-319-8 |
| Website | cloudflare.com |
| AS spam rate | 0.53% |
| Websites hosted on 104.28.156.209 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
104.28.156.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.156.68 | Nov 10, 2019 10:55:07 | Sep 28, 2026 19:30:27 | 74 |
| 2 | 104.28.156.2 | Dec 29, 2023 22:35:50 | Sep 28, 2026 18:40:13 | 25 |
| 3 | 104.28.156.3 | Apr 02, 2024 19:02:29 | Sep 28, 2026 07:59:37 | 18 |
| 4 | 104.28.156.1 | Jun 06, 2024 14:05:29 | Sep 28, 2026 06:41:46 | 13 |
| 5 | 104.28.156.61 | Nov 18, 2019 21:50:19 | Sep 27, 2026 22:08:35 | 2,715 |
| 6 | 104.28.156.90 | Dec 23, 2019 05:18:31 | Sep 26, 2026 13:19:09 | 15 |
| 7 | 104.28.156.7 | Jan 07, 2024 21:35:49 | Sep 26, 2026 11:25:21 | 11 |
| 8 | 104.28.156.209 | Nov 14, 2019 22:59:41 | Sep 26, 2026 05:50:16 | 35 |
| 9 | 104.28.156.59 | Nov 08, 2019 12:24:27 | Sep 25, 2026 08:14:15 | 1,539 |
| 10 | 104.28.156.55 | Jan 10, 2020 16:15:18 | Sep 24, 2026 13:20:35 | 21 |
104.28.156.209 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.28.156.209 contacting my website?
This 104.28.156.209 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.156.209 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 104.28.156.209?
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 104.28.156.209. 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 104.28.156.209 is currently performing various types of spam and security attacks on websites.
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