# How to find available registration keys for a parent organization?

Please go to **License Portal → License management → Overview → Select master organization → Input keyword "LIC-SRV-Registration" in Entitlement filter → Find the lines in the "remaining" column that are not blank.**

**Example**: Under master organization *Advantest\_Training* sub-organizations *Advantest Training 2* and *Advantest Training* have available keys for registration.

[![7.png](https://lhc.advantest.com/uploads/images/gallery/2025-10/scaled-1680-/7-png.png)](https://lhc.advantest.com/uploads/images/gallery/2025-10/scaled-1680-/7-png.png)