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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3f3f3f3f3f3f3f3fa1be5b4246?????????¡¾[BF
SJIS-WIN3f3f3f3f3f3f3f3f3fa1be5b4246?????????。セ[BF
EUC-JP3f3f3f3f3f3f3f3f3fa1be5b4246?????????‐[BF
UTF-83f3f3f3f3f3f3f3f3fa1be5b4246???????????[BF
UHC3f3f3f3f3f3f3f3f3fa1be5b4246?????????±[BF