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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fbb28fee90a0fba6a840û²î û¦¨@
SJIS-WINfbb28fee90a0fba6a840軏情摺誧ィ@
EUC-JPfbb28fee90a0fba6a840?????
UTF-8fbb28fee90a0fba6a840??????@
UHCfbb28fee90a0fba6a840彗륃맆炯?