| Date | IP Address |
| 2024-06-03 | 52.19.97.138 (ClassC) |
| 2024-06-11 | 54.76.200.16 (ClassC) |
| 2024-12-22 | 54.77.82.92 (ClassC) |
| 2025-01-20 | 52.211.185.27 (ClassC) |
| 2025-04-29 | 52.18.47.180 (ClassC) |
| 2025-06-08 | 34.250.69.83 (ClassC) |
| 2025-08-08 | 18.202.109.28 (ClassC) |
| 2025-08-27 | 52.208.40.93 (ClassC) |
| 2026-01-22 | 34.246.62.204 (ClassC) |
| Date | Domain | IP |
| us.spk-fe.com | 2023-09-29 | 3.138.73.108 |
| eu.spk-fe.com | 2024-06-03 | 52.19.97.138 |