181.194.81.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-12 | 2026-08-13 | AS11830 | Instituto Costarricense de Electricidad y Telecom. |
| 2026-06-13 | 2026-08-07 | AS11830 | Instituto Costarricense de Electricidad y Telecom. |