171.237.52.0/22
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-20 | Current | AS7552 | Viettel Group |
| 2026-06-13 | 2026-08-19 | AS7552 | Viettel Group |
171.237.52.0/22Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-20 | Current | AS7552 | Viettel Group |
| 2026-06-13 | 2026-08-19 | AS7552 | Viettel Group |