131.15.32.0/22
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-16 | Current | AS56 | United States Department of Defense (DoD) |
| 2026-09-04 | 2026-09-17 | AS391 | Air Force Systems Networking |
| 2026-09-02 | 2026-09-03 | AS391 | Air Force Systems Networking |
| 2026-06-18 | 2026-06-19 | AS391 | Air Force Systems Networking |
| 2026-06-14 | 2026-06-15 | AS391 | Air Force Systems Networking |
| 2026-06-13 | 2026-09-04 | AS56 | United States Department of Defense (DoD) |