143.74.24.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-21 | 2026-10-22 | AS1540 | Headquarters, USAISC |
| 2026-09-18 | 2026-09-23 | AS1540 | Headquarters, USAISC |
| 2026-08-22 | 2026-09-11 | AS1540 | Headquarters, USAISC |
| 2026-08-12 | 2026-08-13 | AS1540 | Headquarters, USAISC |
| 2026-08-04 | 2026-08-08 | AS1540 | Headquarters, USAISC |
| 2026-07-28 | 2026-08-02 | AS1540 | Headquarters, USAISC |
| 2026-07-21 | 2026-07-26 | AS1540 | Headquarters, USAISC |
| 2026-07-15 | 2026-07-18 | AS1540 | Headquarters, USAISC |
| 2026-07-09 | 2026-07-10 | AS1540 | Headquarters, USAISC |
| 2026-06-30 | 2026-07-03 | AS1540 | Headquarters, USAISC |