| Date | IP Address |
| 2014-04-23 | 141.101.116.112 (ClassC) |
| 2014-07-17 | 104.28.26.122 (ClassC) |
| 2014-07-17 | 104.28.27.122 (ClassC) |
| 2025-05-22 | 172.67.213.135 (ClassC) |
| 2026-02-28 | 104.21.53.142 (ClassC) |
| Date | Domain | IP |
| portal.istahed.org.tr | 2025-05-07 | 172.67.213.135 |
| mail.istahed.org.tr | 2025-09-10 | 172.67.213.135 |
| sempozyum.istahed.org.tr | 2024-10-24 | 104.21.53.142 |
| www.istahed.org.tr | 2014-07-17 | 104.28.26.122 |