| Date | IP Address |
| 2025-11-20 | 91.204.209.4 (ClassC) |
| Date | Domain | IP |
| webdisk.oprifs.org.et | 2025-06-30 | 91.204.209.4 |
| cpanel.oprifs.org.et | 2025-09-08 | 91.204.209.4 |
| mail.oprifs.org.et | 2025-07-20 | 91.204.209.4 |
| webmail.oprifs.org.et | 2025-07-12 | 91.204.209.4 |
| autodiscover.oprifs.org.et | 2025-05-22 | 91.204.209.4 |
| cpcalendars.oprifs.org.et | 2025-09-21 | 91.204.209.4 |
| cpcontacts.oprifs.org.et | 2025-10-20 | 91.204.209.4 |
| www.oprifs.org.et | 2025-11-20 | 91.204.209.4 |