146.16.128.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-31 | Current | AS1540 | Headquarters, USAISC |
| 2026-08-12 | 2026-08-27 | AS1540 | Headquarters, USAISC |
| 2026-07-28 | 2026-08-01 | AS1540 | Headquarters, USAISC |
| 2026-07-16 | 2026-07-24 | AS1540 | Headquarters, USAISC |