| Date | IP Address |
| 2024-06-02 | 3.224.61.231 (ClassC) |
| 2025-11-09 | 35.169.23.165 (ClassC) |
| 2026-02-11 | 100.52.20.39 (ClassC) |
| Date | Domain | IP |
| t01.list.cornell.edu | 2025-11-04 | 44.214.110.138 |
| hub.list.cornell.edu | 2025-11-04 | 44.214.110.138 |
| www.appgen.list.cornell.edu | 2025-11-09 | 54.91.156.218 |
| www.hp.list.cornell.edu | 2025-11-09 | 35.169.23.165 |
| www.test.list.cornell.edu | 2025-11-10 | 35.169.23.165 |
| www.list.cornell.edu | 2025-11-04 | 44.214.110.138 |