155.28.152.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-12 | Current | AS1493 | Headquarters, USAISC |
| 2026-11-01 | 2026-11-06 | AS1493 | Headquarters, USAISC |
| 2026-10-21 | 2026-10-31 | AS1493 | Headquarters, USAISC |
| 2026-10-14 | 2026-10-20 | AS1493 | Headquarters, USAISC |
| 2026-10-01 | 2026-10-10 | AS1493 | Headquarters, USAISC |
| 2026-09-29 | 2026-09-30 | AS1493 | Headquarters, USAISC |
| 2026-09-25 | 2026-09-26 | AS1493 | Headquarters, USAISC |
| 2026-09-18 | 2026-09-23 | AS1493 | Headquarters, USAISC |
| 2026-09-15 | 2026-09-16 | AS1493 | Headquarters, USAISC |
| 2026-09-09 | 2026-09-10 | AS1493 | Headquarters, USAISC |
| 2026-08-19 | 2026-09-01 | AS1493 | Headquarters, USAISC |