104.28.221.109 is blacklisted, reported for spam, and brute force attacks
3 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 28, 2026 06:41:24 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 28, 2026 06:41:24 | |
| Security FireWall | Not in list | - | Get Security Plugin |
| Block Lists | Data loading | - | Use via API, Files & DNSBL |
| Type of attacks | Spam, BruteForce | ||
Abuse reports
| There are currently no abuse reports for this email/IP. Report Abuse activity |
Details
| Network | 104.28.220.0/22 parent network: 104.28.208.0/20 |
|---|---|
| Network Spam Rate | 1% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Rio de Janeiro, Rio de Janeiro, Brazil |
| IP Geolocation | lat: -22.9072; lon: -43.1883 |
| | |
| Address | 101 Townsend Street CA 94107 San Francisco UNITED STATES |
| Phone | +1-650-319-8 |
| Website | cloudflare.com |
| AS spam rate | 0.55% |
| Websites hosted on 104.28.221.109 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|
104.28.220.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.222.46 | Nov 11, 2019 05:52:02 | Oct 31, 2026 19:37:53 | 135 |
| 2 | 104.28.222.74 | Dec 13, 2019 07:51:18 | Oct 31, 2026 18:24:32 | 1,663 |
| 3 | 104.28.221.246 | Jul 20, 2022 18:48:41 | Oct 30, 2026 21:32:21 | 8 |
| 4 | 104.28.222.18 | Nov 20, 2019 21:58:16 | Oct 30, 2026 19:16:03 | 80 |
| 5 | 104.28.222.47 | Nov 11, 2019 11:20:17 | Oct 30, 2026 00:57:33 | 151 |
| 6 | 104.28.221.109 | Sep 06, 2024 00:05:53 | Oct 28, 2026 11:41:24 | 11 |
| 7 | 104.28.223.119 | Dec 08, 2019 13:55:17 | Oct 26, 2026 11:33:43 | 6 |
104.28.221.109 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
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Why is this 104.28.221.109 contacting my website?
This 104.28.221.109 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.221.109 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 104.28.221.109?
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 104.28.221.109. 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 104.28.221.109 is currently performing various types of spam and security attacks on websites.
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