| Date | IP Address |
| 2025-11-29 | 162.221.189.194 (ClassC) |
| Date | Domain | IP |
| web.osu.edu.et | 2025-10-19 | 162.221.189.194 |
| www.web.osu.edu.et | 2025-10-26 | 162.221.189.194 |
| elearning.osu.edu.et | 2025-10-20 | 162.221.189.194 |
| www.elearning.osu.edu.et | 2020-05-19 | 107.161.179.202 |
| alumni.osu.edu.et | 2025-11-29 | 162.221.189.194 |
| www.alumni.osu.edu.et | 2025-10-20 | 162.221.189.194 |
| portal.osu.edu.et | 2025-10-08 | 162.221.189.194 |
| www.portal.osu.edu.et | 2025-11-29 | 162.221.189.194 |
| mail.osu.edu.et | 2025-10-21 | 162.221.189.194 |
| studentinfo.osu.edu.et | 2025-10-19 | 162.221.189.194 |
| www.studentinfo.osu.edu.et | 2025-10-10 | 162.221.189.194 |
| api.courses.osu.edu.et | 2025-03-19 | 15.185.63.211 |
| journals.osu.edu.et | 2025-10-19 | 162.221.189.194 |
| www.journals.osu.edu.et | 2025-10-09 | 162.221.189.194 |
| www.osu.edu.et | 2025-11-29 | 162.221.189.194 |