| Date | IP Address |
| 2025-11-26 | 108.138.85.96 (ClassC) |
| 2026-03-01 | 3.169.173.81 (ClassC) |
| Date | Domain | IP |
| iad.login.instructure.com | 2025-12-18 | 3.169.173.88 |
| c40e3f24-ff5a-4c40-9543-b5030f743881.iad.login.instructure.com | 2026-02-15 | 3.169.173.68 |
| sin.login.instructure.com | 2026-02-08 | 3.169.173.47 |
| 5e7b6644-7c40-4b43-ab26-c9c818538f0f.sin.login.instructure.com | 2026-02-07 | 3.169.173.54 |
| 10fe68af-eb9a-4f1a-a260-ce65c6aa9952.pdx.login.instructure.com | 2026-02-28 | 3.163.24.34 |
| b9706f41-6da7-48af-9897-6d806e9a7c52.pdx.login.instructure.com | 2026-02-07 | 3.163.24.103 |
| ece79d7e-51d5-4e24-814b-365a14bddf2a.pdx.login.instructure.com | 2026-03-01 | 3.169.173.81 |