81.31.172.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-28 | Current | AS12660 | Sharif University Of Technology |
81.31.172.0/24Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-28 | Current | AS12660 | Sharif University Of Technology |