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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3fa1bf3f3f¡¿?????¡¿??
SJIS-WINa1bf3f3f3f3f3fa1bf3f3f。ソ?????。ソ??
EUC-JPa1bf3f3f3f3f3fa1bf3f3f/?????/??
UTF-8a1bf3f3f3f3f3fa1bf3f3f???????????
UHCa1bf3f3f3f3f3fa1bf3f3f×?????×??