| Date | IP Address |
| 2015-05-11 | 92.222.198.194 (ClassC) |
| 2015-12-09 | 178.33.170.251 (ClassC) |
| 2019-09-13 | 37.59.145.28 (ClassC) |
| 2019-10-26 | 5.39.37.31 (ClassC) |
| 2024-05-17 | 185.5.124.50 (ClassC) |
| 2026-02-28 | 5.56.166.23 (ClassC) |
| Date | Domain | IP |
| ww2.upn.org | 2024-05-03 | 185.5.124.50 |
| 10congreso.upn.org | 2024-05-02 | 185.5.124.50 |
| eventos.upn.org | 2025-09-07 | 5.56.166.23 |
| www.upn.org | 2024-04-30 | 185.5.124.50 |