What character(s) does a bitstring is encoded in each character set?

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1bffb7e¿û~
SJIS-WINbffb7eｿ神
EUC-JPbffb7e菅~
UTF-8bffb7e??~
UHCbffb7e웝~