noun which may take the genitive case particle 'no'
outside one's jurisdiction
Used to indicate that something falls outside the scope of authority or responsibility of a particular person, organization, or court.
その事件は当裁判所の管轄外です。
That case is outside the jurisdiction of this court.
この問題は私の管轄外なので、担当者にお問い合わせください。
This matter is outside my jurisdiction, so please contact the person in charge.
範囲外 means 'out of range' or 'outside the scope' in a general sense, whereas 管轄外 is specifically about legal or administrative jurisdiction.
Compound of 管轄 (jurisdiction) + 外 (outside).