139.139.48.0/20
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-23 | Current | AS1585 | United States Department of Defense (DoD) |
| 2026-10-21 | 2026-10-23 | AS367 | United States Department of Defense (DoD) |
| 2026-09-03 | 2026-09-04 | AS367 | United States Department of Defense (DoD) |