| Date | IP Address |
| 2021-05-05 | 65.8.49.12 (ClassC) |
| 2021-06-15 | 13.226.13.11 (ClassC) |
| 2024-10-22 | 18.238.238.57 (ClassC) |
| 2024-12-30 | 204.246.191.98 (ClassC) |
| 2025-02-24 | 204.246.191.92 (ClassC) |
| 2025-03-17 | 3.163.24.117 (ClassC) |
| 2025-04-11 | 204.246.191.110 (ClassC) |
| 2025-05-03 | 3.175.34.122 (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 |
| api.notify.sis.uw.edu | 2025-04-07 | 18.161.6.86 |
| otcm.notify.sis.uw.edu | 2024-07-30 | 44.229.138.191 |