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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fb8f3f89803f6f4246û?‰€?oBF
SJIS-WINfb8f3f89803f6f4246繒?園?oBF
EUC-JPfb8f3f89803f6f4246?????oBF
UTF-8fb8f3f89803f6f4246??????oBF
UHCfb8f3f89803f6f4246頁???oBF