| Date | IP Address |
| 2024-05-13 | 52.57.119.114 (ClassC) |
| 2024-06-03 | 18.158.127.59 (ClassC) |
| 2024-07-23 | 3.127.60.17 (ClassC) |
| 2024-10-05 | 18.156.95.193 (ClassC) |
| 2024-10-30 | 3.70.108.176 (ClassC) |
| 2024-12-26 | 3.74.89.90 (ClassC) |
| 2025-02-02 | 35.156.165.9 (ClassC) |
| 2025-04-24 | 3.120.50.81 (ClassC) |
| 2025-08-23 | 18.195.212.17 (ClassC) |
| 2025-09-01 | 3.125.132.139 (ClassC) |
| 2025-09-25 | 35.159.13.163 (ClassC) |
| Date | Domain | IP |
| e2e.iotregistry.feller.ch | 2024-09-21 | 3.120.56.5 |
| experiment.iotregistry.feller.ch | 2024-04-19 | 3.122.170.69 |
| dev.iotregistry.feller.ch | 2024-05-13 | 52.57.119.114 |