139.38.72.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-24 | Current | AS5972 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-06-21 | AS5972 | United States Department of Defense (DoD) |
139.38.72.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-24 | Current | AS5972 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-06-21 | AS5972 | United States Department of Defense (DoD) |