While many bans have been lifted over the decades (e.g., Australia in 2010, UK in 2000), it remains one of the most strictly regulated films in the world. Director's Death:
Regarding your interest in "sub indo" (Indonesian subtitles) and streaming:
For the Indonesian viewer, that question lands differently in a nation with a history of authoritarianism (under Sukarno’s Old Order and Suharto’s New Order) and ongoing struggles for human rights. Salò with Sub Indo subtitles becomes not just foreign extremity, but a troubling mirror.