143.74.35.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-10 | Current | AS1540 | Headquarters, USAISC |
| 2026-09-01 | 2026-09-04 | AS1540 | Headquarters, USAISC |
| 2026-08-12 | 2026-08-16 | AS1540 | Headquarters, USAISC |