199.57.136.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-15 | Current | AS1914 | United States Department of Defense (DoD) |
199.57.136.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-15 | Current | AS1914 | United States Department of Defense (DoD) |