138.157.84.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-14 | Current | AS637 | United States Department of Defense (DoD) |
| 2026-08-25 | 2026-09-13 | AS637 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-08-23 | AS637 | United States Department of Defense (DoD) |