155.28.23.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-21 | 2026-10-23 | AS1516 | Headquarters, USAISC |
| 2026-09-30 | 2026-10-01 | AS1516 | Headquarters, USAISC |
| 2026-09-30 | 2026-10-01 | AS1600 | United States Department of Defense (DoD) |
| 2026-09-30 | 2026-10-01 | AS1637 | Headquarters, USAISC |
| 2026-09-02 | 2026-09-11 | AS1516 | Headquarters, USAISC |
| 2026-08-28 | 2026-08-29 | AS1516 | Headquarters, USAISC |
| 2026-08-12 | 2026-08-13 | AS1516 | Headquarters, USAISC |
| 2026-07-23 | 2026-07-24 | AS1516 | Headquarters, USAISC |