| Date | IP Address |
| 2017-04-15 | 216.3.51.123 (ClassC) |
| 2017-06-28 | 131.103.136.107 (ClassC) |
| 2017-09-11 | 24.143.193.218 (ClassC) |
| 2024-07-30 | 18.161.6.21 (ClassC) |
| 2024-11-24 | 18.238.217.39 (ClassC) |
| 2025-02-09 | 18.161.6.67 (ClassC) |
| 2025-03-23 | 18.238.217.87 (ClassC) |
| 2025-04-19 | 3.175.34.109 (ClassC) |
| 2025-06-19 | 18.161.6.81 (ClassC) |
| 2025-09-06 | 18.161.6.124 (ClassC) |
| 2026-01-17 | 3.175.34.98 (ClassC) |
| Date | Domain | IP |
| api.staging.regas.nl | 2025-10-28 | 54.155.222.198 |
| ws.staging.regas.nl | 2025-10-29 | 54.216.3.110 |
| api.regas.nl | 2024-07-30 | 18.185.226.140 |
| work.regas.nl | 2024-11-24 | 18.194.3.94 |
| rapporten.regas.nl | 2024-11-24 | 18.185.169.23 |
| mijn.regas.nl | 2024-07-30 | 52.29.89.10 |
| adapter.regas.nl | 2024-11-24 | 18.193.63.77 |
| ws.regas.nl | 2024-07-30 | 52.57.177.170 |
| mijn.devtest.regas.nl | 2025-10-22 | 3.68.37.199 |
| www.regas.nl | 2024-07-30 | 18.161.6.21 |