190.83.28.0/23
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-02 | 2026-11-11 | AS270348 | Sidia Instituto de Ciencia e Tecnologia |
| 2026-09-27 | 2026-10-01 | AS270348 | Sidia Instituto de Ciencia e Tecnologia |
| 2026-07-13 | 2026-09-26 | AS270348 | Sidia Instituto de Ciencia e Tecnologia |
| 2026-06-13 | 2026-07-12 | AS270348 | Sidia Instituto de Ciencia e Tecnologia |