| Date | IP Address |
| 2021-02-25 | 52.218.1.132 (ClassC) |
| 2024-05-27 | 52.218.26.36 (ClassC) |
| 2024-08-17 | 52.218.36.244 (ClassC) |
| 2024-09-13 | 52.218.112.188 (ClassC) |
| 2024-10-02 | 52.218.60.100 (ClassC) |
| 2025-01-12 | 52.218.62.188 (ClassC) |
| 2025-02-27 | 52.92.18.164 (ClassC) |
| 2025-04-20 | 52.218.92.132 (ClassC) |
| 2025-05-04 | 52.92.17.164 (ClassC) |
| Date | Domain | IP |
| www.researchinstruments.amsterdam | 2024-05-27 | 52.218.109.172 |