| Date | IP Address |
| 2014-06-18 | 37.59.159.136 (ClassC) |
| 2022-10-19 | 104.18.13.71 (ClassC) |
| 2023-02-23 | 104.18.22.183 (ClassC) |
| 2024-04-29 | 172.64.144.32 (ClassC) |
| 2024-06-30 | 104.18.43.224 (ClassC) |
| 2024-08-08 | 104.18.24.196 (ClassC) |
| 2025-07-17 | 104.18.33.172 (ClassC) |
| 2026-02-01 | 172.64.154.84 (ClassC) |
| Date | Domain | IP |
| intranet.preprod.ciat.fr | 2024-08-09 | 104.18.25.196 |
| www.ciat.fr | 2024-08-01 | 104.18.25.196 |