| Date | IP Address |
| 2020-10-10 | 99.84.167.76 (ClassC) |
| 2020-10-10 | 99.84.167.112 (ClassC) |
| 2020-10-10 | 99.84.167.30 (ClassC) |
| 2024-10-05 | 34.215.67.81 (ClassC) |
| 2025-01-21 | 52.11.235.4 (ClassC) |
| 2025-02-13 | 52.34.231.122 (ClassC) |
| 2025-03-14 | 35.81.232.88 (ClassC) |
| 2025-03-18 | 44.225.128.110 (ClassC) |
| 2025-04-20 | 34.210.126.121 (ClassC) |
| 2025-05-03 | 44.231.48.49 (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 |