104.28.221.105
Reported for spam and brute force attacks, 4 websites attacked, discovered Nov 12, 2019, last activity Oct 16, 2025 03:05:27 GMT0.1 brute force attacks, last activity Sep 18, 2025 18:58:08.
This address has registered spam on several websites and is currently blacklisted. Check Status.
The log shows up to 50 last spam activitiesBlacklisted - a sender will be rejected by CleanTalk. Suspicious - a sender might be rejected by CleanTalk. The address will be included in Security FireWall if it is present in SpamFireWall and the option "Use CleanTalk database of dangerous IP addresses." is turned on in Security settings.
Status
| Service | Status | Updated |
|---|---|---|
| Anti-Spam protection | Suspicious | Oct 16, 2025 03:05:27 |
| SpamFireWall | Not in list | Oct 16, 2025 03:05:27 |
| WordPress Security FireWall | Not in list | - |
| Type of attacks | Spam, BruteForce | - |
Details
| Network | 104.28.220.0/22parent network: 104.28.208.0/20 |
|---|---|
| Network Spam Rate | 4% |
| DNS name | - |
| AS number | 13335 |
| Org name | CLOUDFLARENET |
| Location | Rio de Janeiro, Rio de Janeiro, Brazil |
| Coordinates | 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 | 0.28% |
| Websites hosted on 104.28.221.105 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Sep 08, 2025 23:30:03 | 104.28.221.105 | asdsistema***** | invalid_username |
104.28.220.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 104.28.221.109 | Sep 05, 2024 19:05:53 | Oct 16, 2025 21:08:24 | |
| 2 | 104.28.221.199 | Nov 21, 2019 09:51:50 | Oct 16, 2025 20:04:00 | |
| 3 | 104.28.221.218 | Dec 10, 2019 22:50:18 | Oct 16, 2025 18:42:16 | |
| 4 | 104.28.221.107 | Nov 18, 2019 05:48:57 | Oct 16, 2025 14:10:31 | |
| 5 | 104.28.221.46 | Nov 07, 2019 18:15:40 | Oct 16, 2025 13:19:01 | |
| 6 | 104.28.221.100 | Nov 12, 2019 11:05:12 | Oct 16, 2025 09:26:29 | |
| 7 | 104.28.222.75 | Dec 16, 2019 18:23:53 | Oct 16, 2025 07:55:46 | |
| 8 | 104.28.221.110 | Nov 08, 2019 00:39:22 | Oct 16, 2025 04:15:20 | |
| 9 | 104.28.221.105 | Nov 12, 2019 10:34:14 | Oct 16, 2025 03:05:27 | |
| 10 | 104.28.222.74 | Dec 13, 2019 02:51:18 | Oct 16, 2025 02:24:16 |
104.28.221.105 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading
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