Karambits are from this part of the world, the Malay Realms (Indonesia, Malaysia, Singapore, Brunei, Southern Thailand & Southern Philippines) This blade was forged by an Indonesian bladesmith, Riadi Tjokrosaputro.
Indian khanjar dagger, 18th to 19th century, steel, silver, wood, H. with sheath 10 1/8 in. (25.7 cm); H. without sheath 8 5/8 in. (21.9 cm); H. of blade 5 1/4 in. (13.3 cm); W. 1 5/16 in. (3.3 cm); Wt. 6.3 oz. (178.6 g); Wt. of sheath 3.4 oz. (96.4 g), Met Museum, Bequest of George C. Stone, 1935.