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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f818b3f3f3f3f3f3f3f3f3f3f5b4246?‹??????????[BF
SJIS-WIN3f818b3f3f3f3f3f3f3f3f3f3f5b4246?°??????????[BF
EUC-JP3f818b3f3f3f3f3f3f3f3f3f3f5b4246?????????????[BF
UTF-83f818b3f3f3f3f3f3f3f3f3f3f5b4246?????????????[BF
UHC3f818b3f3f3f3f3f3f3f3f3f3f5b4246?걢??????????[BF