| Date | IP Address |
| 2022-10-07 | 52.8.185.25 (ClassC) |
| 2023-06-24 | 50.18.200.46 (ClassC) |
| 2024-07-13 | 50.18.190.115 (ClassC) |
| 2024-09-11 | 52.52.36.238 (ClassC) |
| 2024-11-19 | 52.8.163.246 (ClassC) |
| 2025-08-06 | 13.56.5.191 (ClassC) |
| 2025-09-08 | 52.9.126.107 (ClassC) |
| 2026-01-27 | 13.57.53.86 (ClassC) |
| 2026-02-06 | 54.183.249.25 (ClassC) |
| Date | Domain | IP |
| cecl.institutofrontera.edu.mx | 2025-07-14 | 3.216.88.24 |
| www.institutofrontera.edu.mx | 2025-12-25 | 52.52.5.67 |