| Date | IP Address |
| 2024-12-07 | 18.207.24.7 (ClassC) |
| 2025-09-02 | 54.205.226.42 (ClassC) |
| 2025-09-20 | 44.217.172.67 (ClassC) |
| 2025-10-31 | 54.235.24.144 (ClassC) |
| 2025-11-21 | 54.204.49.42 (ClassC) |
| Date | Domain | IP |
| blog.semtech.cn | 2025-09-30 | 34.237.241.78 |
| info.semtech.cn | 2025-09-30 | 100.27.107.66 |
| www.semtech.cn | 2025-09-02 | 54.205.226.42 |