121.16.26.143 reported for spam and brute force attacks
20 websites attacked, discovered Dec 21, 2025, last activity Dec 21, 2025 05:57:17 GMT0.1 brute force attacks, last activity Dec 21, 2025 05:58:10.
This address has registered spam on several websites and is currently blacklisted.
Check Status or Report Abuse activity
The log shows up to 50 last spam activities.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 | Next steps |
|---|---|---|---|
| Anti-Spam protection | Blacklisted | Dec 21, 2025 05:57:17 | Start protection |
| SpamFireWall | Not in list | Dec 21, 2025 05:57:17 | |
| WordPress Security FireWall | Not in list | - | Start protection |
| Type of attacks | Spam, BruteForce | - |
Details
| Network | 121.16.24.0/22parent network: 121.16.0.0/13 |
|---|---|
| Network Spam Rate | 2% |
| DNS name | - |
| AS number | 4837 |
| Org name | CHINA UNICOM China169 Backbone |
| Location | China |
| Geolocation | lat: 34.7732; lon: 113.722 |
| Address | - |
| Phone | - |
| Website | chinaunicom.cn |
| AS spam rate | 0.27% |
| Websites hosted on 121.16.26.143 | Data loading |
Brute Force attacks log
| Date/time (GMT) | IP | Nickname | Event |
|---|---|---|---|
| Dec 21, 2025 09:25:03 | 121.16.26.143 | leonida***** | invalid_username |
121.16.24.0/22 spam active IP addresses
| # | Address (DNS name) | Detected | Last seen | Attacked sites |
|---|---|---|---|---|
| 1 | 121.16.26.143 | Dec 21, 2025 04:00:54 | Dec 21, 2025 05:57:17 | |
| 2 | 121.16.26.163 | Apr 21, 2023 22:06:07 | Dec 21, 2025 01:57:17 | |
| 3 | 121.16.26.229 | Jan 18, 2023 09:56:16 | Dec 19, 2025 11:54:12 | |
| 4 | 121.16.26.52 | Apr 20, 2013 15:27:22 | Dec 19, 2025 07:58:35 | |
| 5 | 121.16.26.100 | Apr 03, 2025 04:03:20 | Dec 16, 2025 21:55:37 | |
| 6 | 121.16.26.155 | Dec 31, 2024 11:09:17 | Dec 16, 2025 05:40:44 | |
| 7 | 121.16.26.232 | Sep 29, 2025 06:11:44 | Dec 16, 2025 03:59:12 | |
| 8 | 121.16.26.18 | Aug 25, 2023 09:15:57 | Dec 14, 2025 02:37:38 | |
| 9 | 121.16.26.1 | Sep 20, 2025 20:06:39 | Dec 14, 2025 01:58:17 | |
| 10 | 121.16.26.80 | Dec 10, 2024 16:05:42 | Dec 13, 2025 23:51:40 |
121.16.26.143 spam and brute force activity on date
| # | Date | IP | Frequency |
|---|
Data loading

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