| Date | IP Address |
| 2025-05-03 | 147.135.140.23 (ClassC) |
| Date | Domain | IP |
| jpo2021.polytechnique.edu | 2024-12-28 | 13.89.172.2 |
| exed.polytechnique.edu | 2024-11-25 | 51.91.93.128 |
| info.exed.polytechnique.edu | 2024-10-30 | 34.237.219.119 |
| www.exed.polytechnique.edu | 2024-11-28 | 51.91.93.128 |
| plaquette-recherche.polytechnique.edu | 2025-04-08 | 87.98.188.233 |
| research-brochure.polytechnique.edu | 2024-12-27 | 87.98.188.233 |
| mail.polytechnique.edu | 2025-02-27 | 129.104.0.129 |
| www.mail.polytechnique.edu | 2025-02-22 | 129.104.0.129 |
| portail.polytechnique.edu | 2024-11-20 | 129.104.30.80 |
| programmes.polytechnique.edu | 2024-11-22 | 178.32.106.121 |
| www.programmes.polytechnique.edu | 2024-11-19 | 178.32.106.121 |
| recrutement.polytechnique.edu | 2025-05-03 | 147.135.140.23 |
| www.polytechnique.edu | 2025-03-15 | 129.104.30.29 |