ネットワークアドレス付与 ふよ機関 きかんでしょう
nettowākuadoresufuyo kikandeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of ネットワークアドレス付与機関

1. Network address allocation authority; Probably a network address allocation authority

Polite
Presumptive
Conjecture
Computing