143.74.30.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-07 | 2026-11-08 | AS1540 | Headquarters, USAISC |
| 2026-10-02 | 2026-10-03 | AS1540 | Headquarters, USAISC |
| 2026-09-29 | 2026-10-01 | AS1540 | Headquarters, USAISC |
| 2026-09-02 | 2026-09-19 | AS1540 | Headquarters, USAISC |
| 2026-08-18 | 2026-08-26 | AS1540 | Headquarters, USAISC |
| 2026-08-14 | 2026-08-15 | AS1540 | Headquarters, USAISC |
| 2026-07-01 | 2026-07-12 | AS1540 | Headquarters, USAISC |
| 2026-06-27 | 2026-06-28 | AS1540 | Headquarters, USAISC |