| Date | IP Address |
| 2021-03-28 | 13.249.139.35 (ClassC) |
| 2021-03-28 | 13.249.139.39 (ClassC) |
| 2024-11-02 | 3.163.24.101 (ClassC) |
| 2024-11-17 | 3.163.24.75 (ClassC) |
| 2024-12-28 | 18.238.217.101 (ClassC) |
| Date | Domain | IP |
| otcm.planning-dev.sis.uw.edu | 2023-10-04 | 35.167.127.204 |
| api.sps-dev.sis.uw.edu | 2024-10-05 | 34.215.67.81 |
| notify-dev.sis.uw.edu | 2024-07-28 | 3.163.24.42 |
| api.notify-dev.sis.uw.edu | 2024-11-02 | 3.163.24.101 |
| otcm.notify-dev.sis.uw.edu | 2024-06-03 | 54.200.245.248 |
| api.theclaw.sis.uw.edu | 2024-10-22 | 18.238.238.57 |
| otcm.notify.sis.uw.edu | 2024-07-30 | 44.229.138.191 |