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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fbb28fee90a0fba6a8û²î û¦¨
SJIS-WINfbb28fee90a0fba6a8軏情摺誧ィ
EUC-JPfbb28fee90a0fba6a8????
UTF-8fbb28fee90a0fba6a8??????
UHCfbb28fee90a0fba6a8彗륃맆炯