137.234.87.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-03 | Current | AS637 | United States Department of Defense (DoD) |
| 2026-08-27 | 2026-10-01 | AS637 | United States Department of Defense (DoD) |
| 2026-08-11 | 2026-08-25 | AS637 | United States Department of Defense (DoD) |
| 2026-07-14 | 2026-08-07 | AS637 | United States Department of Defense (DoD) |
| 2026-06-27 | 2026-07-11 | AS637 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-06-26 | AS637 | United States Department of Defense (DoD) |