177.15.0.0/20
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-11 | 2026-11-11 | AS53237 | Telebras (TELECOMUNICACOES BRASILEIRAS S.A) |
| 2026-06-23 | 2026-07-10 | AS53237 | Telebras (TELECOMUNICACOES BRASILEIRAS S.A) |
| 2026-06-13 | 2026-06-22 | AS53237 | Telebras (TELECOMUNICACOES BRASILEIRAS S.A) |