158.243.52.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-06 | Current | AS637 | United States Department of Defense (DoD) |
| 2026-06-24 | 2026-10-04 | AS637 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-06-20 | AS637 | United States Department of Defense (DoD) |