| Date | IP Address |
| 2021-05-20 | 13.225.230.18 (ClassC) |
| 2021-05-20 | 13.225.230.119 (ClassC) |
| 2024-10-16 | 13.224.14.42 (ClassC) |
| 2025-01-14 | 13.224.14.85 (ClassC) |
| 2025-01-23 | 13.224.14.72 (ClassC) |
| 2025-02-06 | 18.161.6.105 (ClassC) |
| Date | Domain | IP |
| interactif.cepsum.umontreal.ca | 2024-12-20 | 132.204.8.190 |
| cdn.cepsum.umontreal.ca | 2024-10-16 | 13.224.14.42 |