199.57.0.0/16
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-15 | Current | AS721 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-10-08 | AS721 | United States Department of Defense (DoD) |
199.57.0.0/16Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-15 | Current | AS721 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-10-08 | AS721 | United States Department of Defense (DoD) |