187.121.143.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-11-09 | Current | AS263411 | ONIX TELECOM |
| 2026-10-29 | 2026-11-08 | AS263411 | ONIX TELECOM |
| 2026-06-13 | Current | AS22689 | SERCOMTEL S/A TELECOMUNICACOES |