143.194.144.0/20
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-10 | Current | AS1540 | Headquarters, USAISC |
| 2026-11-06 | 2026-11-07 | AS1540 | Headquarters, USAISC |
| 2026-10-30 | 2026-11-05 | AS1540 | Headquarters, USAISC |
| 2026-10-27 | 2026-10-28 | AS1540 | Headquarters, USAISC |
| 2026-10-22 | 2026-10-23 | AS1540 | Headquarters, USAISC |
| 2026-09-16 | 2026-09-26 | AS367 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-06-19 | AS367 | United States Department of Defense (DoD) |