| Date | IP Address |
| 2020-12-18 | 109.232.95.252 (ClassC) |
| 2023-12-27 | 87.13.70.242 (ClassC) |
| 2024-02-18 | 79.17.239.30 (ClassC) |
| 2024-05-07 | 95.239.126.112 (ClassC) |
| 2024-06-12 | 87.5.238.185 (ClassC) |
| 2024-08-16 | 87.14.24.223 (ClassC) |
| 2024-10-02 | 87.8.31.76 (ClassC) |
| 2024-11-06 | 87.13.70.221 (ClassC) |
| 2025-01-04 | 79.54.50.129 (ClassC) |
| 2025-01-15 | 79.31.141.224 (ClassC) |
| 2025-04-17 | 79.20.10.196 (ClassC) |
| 2025-05-26 | 79.20.12.234 (ClassC) |
| 2025-06-25 | 79.21.199.181 (ClassC) |
| 2025-09-12 | 87.15.234.176 (ClassC) |
| 2025-11-25 | 87.10.75.35 (ClassC) |
| Date | Domain | IP |
| ci.ffengineering.com | 2023-12-27 | 87.13.70.242 |
| labs.ffengineering.com | 2023-12-26 | 87.15.181.214 |
| git.ffengineering.com | 2023-12-26 | 87.13.70.242 |
| dev.ffengineering.com | 2023-12-27 | 87.13.70.242 |