137.234.197.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-04 | 2026-11-06 | AS637 | United States Department of Defense (DoD) |
| 2026-10-19 | 2026-10-22 | AS637 | United States Department of Defense (DoD) |
| 2026-09-12 | 2026-09-23 | AS637 | United States Department of Defense (DoD) |
| 2026-09-07 | 2026-09-11 | AS637 | United States Department of Defense (DoD) |
| 2026-08-18 | 2026-08-20 | AS637 | United States Department of Defense (DoD) |
| 2026-08-12 | 2026-08-14 | AS637 | United States Department of Defense (DoD) |
| 2026-08-05 | 2026-08-06 | AS637 | United States Department of Defense (DoD) |
| 2026-07-28 | 2026-07-29 | AS637 | United States Department of Defense (DoD) |
| 2026-07-14 | 2026-07-16 | AS637 | United States Department of Defense (DoD) |
| 2026-07-08 | 2026-07-09 | AS637 | United States Department of Defense (DoD) |