140.21.204.0/22
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-10 | 2026-11-06 | AS5852 | United States Department of Defense (DoD) |
| 2026-07-02 | 2026-10-07 | AS5852 | United States Department of Defense (DoD) |