104.28.157.192 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 24, 2026 05:26:26 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 24, 2026 05:26:26 | |
| 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 | 104.28.156.0/22parent network: 104.28.144.0/20 |
|---|---|
| Network Spam Rate | 12% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Vantaa, Uusimaa, Finland |
| IP Geolocation | lat: 60.2895; lon: 25.0417 |
| Address | 101 Townsend Street CA 94107 San Francisco UNITED STATES |
| Phone | +1-650-319-8 |
| Website | cloudflare.com |
| AS spam rate | 0.52% |
| Websites hosted on 104.28.157.192 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Aug 14, 2026 21:58:04 | 104.28.157.192 | ad** | invalid_username |
104.28.156.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.159.157 | Dec 04, 2019 10:00:43 | Sep 24, 2026 15:54:10 | 9 |
| 2 | 104.28.158.40 | Dec 02, 2019 05:31:10 | Sep 24, 2026 13:14:28 | 19 |
| 3 | 104.28.158.144 | Nov 14, 2019 10:23:17 | Sep 24, 2026 12:40:19 | 5 |
| 4 | 104.28.157.89 | Nov 15, 2019 19:40:56 | Sep 24, 2026 10:55:25 | 28 |
| 5 | 104.28.157.201 | Dec 01, 2019 03:37:04 | Sep 24, 2026 10:46:58 | 14 |
| 6 | 104.28.157.192 | Dec 01, 2023 23:41:08 | Sep 24, 2026 10:26:26 | 17 |
| 7 | 104.28.159.72 | Nov 09, 2019 07:03:46 | Sep 24, 2026 10:05:35 | 18 |
| 8 | 104.28.159.11 | Jul 05, 2023 22:55:46 | Sep 24, 2026 09:18:52 | 33 |
| 9 | 104.28.159.40 | Nov 08, 2019 15:14:05 | Sep 24, 2026 09:07:15 | 11 |
| 10 | 104.28.159.14 | Apr 03, 2023 03:15:45 | Sep 24, 2026 08:23:08 | 32 |
104.28.157.192 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
-
Why is this 104.28.157.192 contacting my website?
This 104.28.157.192 may appear due to bots, crawlers, spam submissions, or automated attacks.
-
Is this 104.28.157.192 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.
-
How do I block 104.28.157.192?
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
-
Is this a bot or hacker?
It depends on the activity of the 104.28.157.192. 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.
-
What does "Blacklisted" mean?
It means the 104.28.157.192 is currently performing various types of spam and security attacks on websites.

Your Website Deserves Better Protection
Eliminate spam before it even reaches your inbox.
Get Anti-Spam