158.11.50.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-10 | Current | AS1540 | Headquarters, USAISC |
| 2026-11-02 | 2026-11-07 | AS1540 | Headquarters, USAISC |
| 2026-10-20 | 2026-10-30 | AS1540 | Headquarters, USAISC |
| 2026-10-16 | 2026-10-17 | AS1540 | Headquarters, USAISC |
| 2026-06-13 | 2026-07-30 | AS1540 | Headquarters, USAISC |