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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1fab4a25bú´¢[
SJIS-WINfab4a25b嶸「[
EUC-JPfab4a25b??
UTF-8fab4a25b???[
UHCfab4a25b駭?