133.220.0.0/16
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-11 | Current | AS2907 | Science Information Network |
| 2026-06-13 | 2026-08-10 | AS2907 | Science Information Network |
133.220.0.0/16Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-11 | Current | AS2907 | Science Information Network |
| 2026-06-13 | 2026-08-10 | AS2907 | Science Information Network |