143.194.192.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-28 | 2026-10-30 | AS1540 | Headquarters, USAISC |
| 2026-10-21 | 2026-10-26 | AS1540 | Headquarters, USAISC |
| 2026-09-29 | 2026-10-02 | AS367 | United States Department of Defense (DoD) |
| 2026-09-25 | 2026-09-26 | AS367 | United States Department of Defense (DoD) |