| Date | IP Address |
| 2021-04-19 | 52.218.26.20 (ClassC) |
| 2025-08-28 | 3.5.66.149 (ClassC) |
| 2025-12-09 | 3.5.72.166 (ClassC) |
| 2025-12-09 | 3.5.66.72 (ClassC) |
| 2026-01-04 | 3.5.68.125 (ClassC) |
| 2026-01-06 | 3.5.65.11 (ClassC) |
| 2026-01-16 | 3.5.69.31 (ClassC) |
| Date | Domain | IP |
| auth.acceptance.regioexchange.nl | 2025-06-16 | 3.163.24.39 |
| api.acceptance.regioexchange.nl | 2024-10-18 | 52.29.167.14 |
| admin.acceptance.regioexchange.nl | 2024-07-11 | 3.163.24.66 |
| api.testing.regioexchange.nl | 2025-10-28 | 52.28.78.191 |
| admin.testing.regioexchange.nl | 2024-02-16 | 204.246.191.101 |
| auth.admin.testing.regioexchange.nl | 2025-08-07 | 99.84.66.3 |
| api.admin.testing.regioexchange.nl | 2025-12-10 | 18.195.16.40 |
| admin.regioexchange.nl | 2024-08-08 | 54.230.125.162 |
| auth.admin.regioexchange.nl | 2024-05-30 | 3.163.24.48 |
| auth.integration.regioexchange.nl | 2024-02-24 | 99.84.66.75 |
| auth.admin.integration.regioexchange.nl | 2024-12-08 | 3.163.165.46 |
| api.admin.integration.regioexchange.nl | 2026-01-16 | 3.77.220.126 |