137.234.212.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-22 | 2026-10-23 | AS637 | United States Department of Defense (DoD) |
| 2026-09-04 | 2026-09-23 | AS637 | United States Department of Defense (DoD) |
| 2026-09-02 | 2026-09-03 | AS637 | United States Department of Defense (DoD) |
| 2026-07-17 | 2026-07-18 | AS637 | United States Department of Defense (DoD) |
| 2026-07-14 | 2026-07-15 | AS637 | United States Department of Defense (DoD) |
| 2026-07-09 | 2026-07-10 | AS637 | United States Department of Defense (DoD) |