Home / 138.131.0.0/16
| RIR | ripencc |
|---|---|
| Country | CH |
| Status | assigned |
| Allocation date | 1990-05-18 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 138.131.0.0 - 138.131.255.255 | 2026-07-16 20:37:11.095000 | 2026-09-02 21:04:44.723000 |