189.51.184.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-27 | Current | AS28351 | Claro NXT Telecomunicacoes Ltda |
| 2026-10-09 | 2026-10-27 | AS4230 | Claro (Embratel) |
| 2026-09-05 | 2026-10-09 | AS28351 | Claro NXT Telecomunicacoes Ltda |
| 2026-08-24 | 2026-09-04 | AS28351 | Claro NXT Telecomunicacoes Ltda |
| 2026-08-22 | 2026-08-23 | AS28351 | Claro NXT Telecomunicacoes Ltda |
| 2026-06-13 | 2026-08-21 | AS28351 | Claro NXT Telecomunicacoes Ltda |