| Date | IP Address |
| 2015-09-04 | 37.122.211.164 (ClassC) |
| 2015-11-26 | 46.32.236.23 (ClassC) |
| 2019-09-25 | 185.116.215.44 (ClassC) |
| 2024-10-14 | 84.19.96.32 (ClassC) |
| 2025-01-30 | 185.53.56.90 (ClassC) |
| Date | Domain | IP |
| downloads.celcat.fr | 2024-04-19 | 3.5.30.209 |
| support.celcat.fr | 2024-04-29 | 3.79.249.214 |
| www.celcat.fr | 2024-10-05 | 84.19.96.32 |