155.28.0.0/19
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-06 | Current | AS1516 | Headquarters, USAISC |
| 2026-08-05 | 2026-08-06 | AS1637 | Headquarters, USAISC |
| 2026-06-13 | 2026-08-05 | AS1516 | Headquarters, USAISC |