| Date | IP Address |
| 2018-06-22 | 52.222.146.197 (ClassC) |
| 2021-08-09 | 54.230.161.89 (ClassC) |
| 2023-11-01 | 99.84.66.116 (ClassC) |
| 2024-12-06 | 52.84.162.65 (ClassC) |
| 2025-03-06 | 99.84.66.51 (ClassC) |
| 2025-04-13 | 52.84.162.49 (ClassC) |
| 2025-12-14 | 3.169.173.104 (ClassC) |
| 2026-01-26 | 3.169.173.125 (ClassC) |
| 2026-02-06 | 3.169.173.25 (ClassC) |
| Date | Domain | IP |
| beta.op-koti.fi | 2024-03-12 | 99.84.66.116 |
| new-prod.op-koti.fi | 2024-10-19 | 99.86.38.2 |
| stage.op-koti.fi | 2024-05-19 | 108.138.94.82 |
| etaesittely.stage.op-koti.fi | 2024-09-06 | 3.163.24.111 |
| api.etaesittely.stage.op-koti.fi | 2024-06-12 | 18.194.187.116 |
| dev.op-koti.fi | 2024-12-22 | 108.138.94.121 |
| join.etaesittely.dev.op-koti.fi | 2024-07-05 | 204.246.191.48 |
| www.op-koti.fi | 2023-11-01 | 99.84.66.116 |
| api.etaesittely.op-koti.fi | 2024-06-09 | 35.156.92.149 |