Australia

https://www.steamgifts.com/discussion/vnqMB/humble-bundle-october-2024-humble-choice-59-3-games-out-of-stock-jusant-back-in-stock

I'm just copying what is on the thread above but the keys are region locked depending on your region where you bought it. (assuming you bought it from Humble Choice)
EU: {sub/55177} - can be redeemed only in EU (confirmed)
LATAM (incl. Mexico): {sub/1109611} (confirmed)
RU/CIS: {sub/551773}
CN+TW+HK+MO: {sub/551782} (confirmed)
Everyone else (incl. SEA, incl. IN): {sub/551786} (ROW confirmed, SEA confirmed, IN confirmed) - can be redeemed everywhere