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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fbb28fee939bfba1b7û²î“›û¡·
SJIS-WINfbb28fee939bfba1b7軏情筒蠇キ
EUC-JPfbb28fee939bfba1b7????
UTF-8fbb28fee939bfba1b7??????
UHCfbb28fee939bfba1b7彗륃뱵形