143.73.30.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-20 | Current | AS1540 | Headquarters, USAISC |
| 2026-10-01 | 2026-10-10 | AS367 | United States Department of Defense (DoD) |
| 2026-09-23 | 2026-09-24 | AS367 | United States Department of Defense (DoD) |
| 2026-09-13 | 2026-09-19 | AS367 | United States Department of Defense (DoD) |
| 2026-09-04 | 2026-09-05 | AS367 | United States Department of Defense (DoD) |
| 2026-08-13 | 2026-08-14 | AS367 | United States Department of Defense (DoD) |
| 2026-06-17 | 2026-06-18 | AS367 | United States Department of Defense (DoD) |