163.251.255.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-13 | Current | AS5860 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-09-12 | AS5860 | United States Department of Defense (DoD) |