| Date | IP Address |
| 2023-11-01 | 18.66.97.54 (ClassC) |
| 2024-04-09 | 18.66.102.97 (ClassC) |
| 2024-10-13 | 18.66.102.41 (ClassC) |
| 2026-02-16 | 18.66.102.85 (ClassC) |
| Date | Domain | IP |
| api.webcat.fi | 2023-09-16 | 143.204.55.24 |
| analytics.webcat.fi | 2024-06-16 | 54.77.20.13 |
| www.webcat.fi | 2023-11-01 | 18.66.97.54 |