| Date | IP Address |
| 2022-12-21 | 211.93.211.237 (ClassC) |
| 2023-07-08 | 122.188.38.227 (ClassC) |
| 2025-08-21 | 221.210.157.11 (ClassC) |
| 2025-11-10 | 222.135.153.11 (ClassC) |
| 2025-11-10 | 122.193.250.66 (ClassC) |
| 2025-12-12 | 122.188.44.139 (ClassC) |
| 2026-01-16 | 221.204.15.60 (ClassC) |
| 2026-02-13 | 122.188.44.51 (ClassC) |
| Date | Domain | IP |
| sim-sud-static-tcc.sudden.ltd | 2025-12-19 | 101.33.21.122 |
| dev-sud-static.sudden.ltd | 2025-12-12 | 122.188.44.139 |
| fqs-os.sudden.ltd | 2025-12-16 | 23.38.194.34 |
| fqs.sudden.ltd | 2023-12-18 | 101.33.20.132 |
| sim-fqs.sudden.ltd | 2024-11-30 | 101.33.20.125 |
| fat-fqs.sudden.ltd | 2024-06-10 | 42.177.83.225 |
| dev-fqs.sudden.ltd | 2024-03-15 | 113.201.158.139 |