131.221.159.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-27 | Current | AS264421 | BRUMANET LTDA |
| 2026-06-17 | 2026-06-18 | AS21574 | Century Telecom Ltda |
| 2026-06-13 | 2026-06-17 | AS64513 | Unknown ASN |
| 2026-06-13 | 2026-07-26 | AS264421 | BRUMANET LTDA |