205.57.81.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-10 | Current | AS647 | United States Department of Defense (DoD) |
| 2026-10-31 | 2026-11-09 | AS647 | United States Department of Defense (DoD) |
| 2026-07-31 | 2026-10-24 | AS647 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-07-30 | AS647 | United States Department of Defense (DoD) |