| Date | IP Address |
| 2024-06-13 | 83.118.197.49 (ClassC) |
| 2025-05-03 | 104.18.26.13 (ClassC) |
| 2025-12-04 | 104.18.27.13 (ClassC) |
| Date | Domain | IP |
| software.cstb.fr | 2014-12-19 | 65.52.128.33 |
| sipp-certif.cstb.fr | 2024-04-19 | 13.39.38.53 |
| logiciels.cstb.fr | 2014-09-12 | 65.52.128.33 |
| mouv.cstb.fr | 2024-04-19 | 35.181.87.59 |
| www.cstb.fr | 2024-06-13 | 83.118.197.49 |