| Date | IP Address |
| 2013-08-26 | 98.129.229.53 (ClassC) |
| 2014-08-03 | 198.154.238.19 (ClassC) |
| 2018-09-14 | 54.68.64.122 (ClassC) |
| 2019-11-24 | 104.24.14.83 (ClassC) |
| 2019-11-24 | 104.24.15.83 (ClassC) |
| 2020-03-28 | 104.26.0.198 (ClassC) |
| 2020-03-28 | 104.26.1.198 (ClassC) |
| 2020-06-12 | 172.67.74.32 (ClassC) |
| 2024-11-19 | 35.153.48.240 (ClassC) |
| 2024-11-24 | 3.229.145.94 (ClassC) |
| 2025-01-15 | 52.45.8.220 (ClassC) |
| 2025-01-21 | 35.171.241.64 (ClassC) |
| 2025-02-21 | 54.81.200.164 (ClassC) |
| 2025-05-05 | 52.206.175.41 (ClassC) |
| 2025-05-09 | 34.197.210.188 (ClassC) |
| 2025-07-13 | 44.220.224.112 (ClassC) |
| 2025-08-05 | 52.54.224.35 (ClassC) |
| 2025-08-15 | 34.196.95.166 (ClassC) |
| 2025-08-15 | 54.92.205.182 (ClassC) |
| 2025-08-15 | 34.199.227.255 (ClassC) |
| 2025-08-21 | 54.173.90.65 (ClassC) |
| 2025-09-04 | 54.84.120.72 (ClassC) |
| 2025-09-24 | 23.20.127.94 (ClassC) |
| 2025-10-16 | 3.219.124.98 (ClassC) |
| 2026-02-05 | 52.207.112.126 (ClassC) |
| Date | Domain | IP |
| sam-tec.ufidelitas.ac.cr | 2025-11-29 | 54.90.33.135 |
| inglesconfide.ufidelitas.ac.cr | 2025-02-15 | 52.86.151.244 |
| webtesting.ufidelitas.ac.cr | 2025-09-06 | 34.234.7.153 |
| sam.ufidelitas.ac.cr | 2025-09-19 | 44.217.177.153 |
| cdn.ufidelitas.ac.cr | 2025-01-28 | 99.86.38.81 |
| webassets.ufidelitas.ac.cr | 2025-02-19 | 52.4.26.211 |
| www.ufidelitas.ac.cr | 2024-11-19 | 35.153.48.240 |