137.234.172.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-10 | 2026-08-12 | AS637 | United States Department of Defense (DoD) |
| 2026-08-04 | 2026-08-09 | AS637 | United States Department of Defense (DoD) |
| 2026-07-28 | 2026-08-01 | 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) |
| 2026-07-10 | 2026-07-12 | AS637 | United States Department of Defense (DoD) |
| 2026-07-02 | 2026-07-03 | AS637 | United States Department of Defense (DoD) |