199.221.128.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-13 | Current | AS3364 | Computer Systems Design Company |
| 2026-06-13 | 2026-09-12 | AS3364 | Computer Systems Design Company |
199.221.128.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-13 | Current | AS3364 | Computer Systems Design Company |
| 2026-06-13 | 2026-09-12 | AS3364 | Computer Systems Design Company |