104.28.163.64 is blacklisted, reported for spam, and brute force attacks
2 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Sep 28, 2026 21:56:47 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Sep 28, 2026 21:56:47 | |
| 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 | 104.28.160.0/22parent network: 104.28.160.0/20 |
|---|---|
| Network Spam Rate | 13% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Hounslow, England, United Kingdom |
| IP Geolocation | lat: 51.4674; lon: -0.3556 |
| 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 104.28.163.64 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
104.28.160.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.163.104 | Dec 21, 2019 04:02:29 | Sep 29, 2026 08:52:01 | 34 |
| 2 | 104.28.162.210 | Jan 04, 2020 22:53:34 | Sep 29, 2026 08:35:54 | 65 |
| 3 | 104.28.163.159 | Mar 29, 2026 21:09:34 | Sep 29, 2026 08:24:52 | 15 |
| 4 | 104.28.163.153 | Nov 15, 2019 20:31:54 | Sep 29, 2026 08:11:46 | 36 |
| 5 | 104.28.163.195 | Apr 26, 2025 00:39:17 | Sep 29, 2026 08:06:37 | 110 |
| 6 | 104.28.162.220 | Feb 05, 2026 23:48:04 | Sep 29, 2026 07:32:43 | 10 |
| 7 | 104.28.162.203 | Nov 07, 2019 19:26:02 | Sep 29, 2026 07:24:32 | 54 |
| 8 | 104.28.161.38 | Nov 08, 2019 10:12:35 | Sep 29, 2026 07:18:58 | 78 |
| 9 | 104.28.163.184 | Mar 19, 2025 12:00:47 | Sep 29, 2026 06:12:31 | 113 |
| 10 | 104.28.163.116 | Nov 08, 2019 19:40:13 | Sep 29, 2026 06:10:50 | 60 |
104.28.163.64 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
-
Why is this 104.28.163.64 contacting my website?
This 104.28.163.64 may appear due to bots, crawlers, spam submissions, or automated attacks.
-
Is this 104.28.163.64 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 104.28.163.64?
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 104.28.163.64. 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 104.28.163.64 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