| Date | IP Address |
| 2023-09-02 | 76.223.89.247 (ClassC) |
| 2024-07-01 | 3.23.176.228 (ClassC) |
| 2025-05-11 | 18.117.47.253 (ClassC) |
| 2025-07-30 | 18.223.87.152 (ClassC) |
| 2025-09-10 | 3.133.231.231 (ClassC) |
| 2025-12-01 | 3.147.106.15 (ClassC) |
| Date | Domain | IP |
| cdn.learfield.com | 2014-03-06 | 54.230.89.65 |
| digitalprograms.learfield.com | 2025-05-11 | 18.117.47.253 |
| t.learfield.com | 2025-08-17 | 147.154.46.224 |