138.136.137.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-23 | Current | AS5972 | United States Department of Defense (DoD) |
| 2026-07-22 | 2026-09-18 | AS5972 | United States Department of Defense (DoD) |