104.28.244.77 is blacklisted, reported for spam, and brute force attacks
1 brute force attacks, last activity .
Status
| Service | Status | Updated | Next steps |
|---|---|---|---|
| Anti-Spam | Blacklisted | Oct 06, 2026 05:38:59 | Get Anti-Spam Plugin or API |
| SpamFireWall | Not in list | Oct 06, 2026 05:38:59 | |
| 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 | 104.28.244.0/24parent network: 104.28.244.0/22 |
|---|---|
| Network Spam Rate | 4% |
| DNS name | - |
| AS number | 13335 |
| Org name | Cloudflare, Inc. |
| Location | Novosibirsk, Novosibirsk Oblast, Russia |
| IP Geolocation | lat: 55.0386; lon: 82.9425 |
| Address | 101 Townsend Street CA 94107 San Francisco UNITED STATES |
| Phone | +1-650-319-8 |
| Website | cloudflare.com |
| AS spam rate | 0.54% |
| Websites hosted on 104.28.244.77 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 15, 2026 21:11:04 | 104.28.244.77 | dw** | invalid_username |
| Sep 15, 2026 20:09:04 | 104.28.244.77 | dw** | invalid_username |
| Sep 11, 2026 14:20:45 | 104.28.244.77 | audra-mattson***** | invalid_username |
104.28.244.0/24 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.244.150 | Sep 03, 2022 23:41:05 | Oct 07, 2026 00:21:12 | 117 |
| 2 | 104.28.244.76 | Feb 05, 2020 06:41:04 | Oct 06, 2026 10:59:19 | 400 |
| 3 | 104.28.244.77 | Nov 18, 2019 22:24:10 | Oct 06, 2026 10:38:59 | 98 |
| 4 | 104.28.244.131 | Aug 20, 2022 16:26:14 | Oct 04, 2026 02:50:21 | 8 |
| 5 | 104.28.244.125 | Dec 13, 2019 07:44:40 | Sep 28, 2026 07:28:53 | 17 |
| 6 | 104.28.244.124 | Jan 06, 2020 22:31:38 | Sep 23, 2026 11:34:44 | 16 |
104.28.244.77 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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Why is this 104.28.244.77 contacting my website?
This 104.28.244.77 may appear due to bots, crawlers, spam submissions, or automated attacks.
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Is this 104.28.244.77 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 104.28.244.77?
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 104.28.244.77. 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 104.28.244.77 is currently performing various types of spam and security attacks on websites.
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