202.121.32.0/20
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-17 | Current | AS4538 | China Education and Research Network Center |
202.121.32.0/20Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-06-17 | Current | AS4538 | China Education and Research Network Center |