The ringleader of a Cambridge brothel that attracted high-end clientele in its multi-million, cross-state operations was sentenced to prison on Wednesday. Han Lee, 42, of Cambridge was sentenced in a Boston courtroom to serve four years with one year of supervised release.

Han Lee — the ringleader of the high-end brothel network that operated in parts of Cambridge and Washington, D.C., suburbs — was sentenced to four years in prison on Wednesday.

Han Lee was sentenced for operating a brothel network with wealthy and prominent clients in Massachusetts and in Washington, D.C., suburbs.