147.104.90.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-09 | Current | AS1540 | Headquarters, USAISC |
| 2026-06-24 | 2026-07-08 | AS1540 | Headquarters, USAISC |
| 2026-06-13 | 2026-06-20 | AS1540 | Headquarters, USAISC |