104.28.156.3 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 07:50:13 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 22, 2026 07:50:13 | |
| 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 | 13% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Freising, Bavaria, Germany |
| IP Geolocation | lat: 48.3982; lon: 11.753 |
| 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 104.28.156.3 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 20, 2026 03:57:21 | 104.28.156.3 | xtw183***** | invalid_username |
104.28.156.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.156.61 | Nov 18, 2019 21:50:19 | Sep 23, 2026 00:19:19 | 2,715 |
| 2 | 104.28.156.60 | Nov 08, 2019 22:53:15 | Sep 22, 2026 23:12:32 | 2,244 |
| 3 | 104.28.156.6 | Aug 30, 2023 13:05:18 | Sep 22, 2026 14:54:59 | 15 |
| 4 | 104.28.156.62 | Jan 09, 2020 10:33:37 | Sep 22, 2026 13:22:12 | 1,262 |
| 5 | 104.28.156.2 | Dec 29, 2023 22:35:50 | Sep 22, 2026 12:50:13 | 25 |
| 6 | 104.28.156.3 | Apr 02, 2024 19:02:29 | Sep 22, 2026 12:50:13 | 18 |
| 7 | 104.28.156.1 | Jun 06, 2024 14:05:29 | Sep 22, 2026 12:37:39 | 13 |
| 8 | 104.28.156.214 | Nov 13, 2019 18:22:40 | Sep 22, 2026 04:46:00 | 19 |
| 9 | 104.28.156.208 | Nov 08, 2019 14:40:23 | Sep 22, 2026 03:09:48 | 13 |
| 10 | 104.28.156.243 | Dec 01, 2019 01:56:21 | Sep 22, 2026 03:03:56 | 9 |
104.28.156.3 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.28.156.3 contacting my website?
This 104.28.156.3 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.156.3 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 104.28.156.3?
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 104.28.156.3. 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 104.28.156.3 is currently performing various types of spam and security attacks on websites.
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