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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3fa1bf¡¿?¡¿
SJIS-WINa1bf3fa1bf｡ｿ?｡ｿ
EUC-JPa1bf3fa1bf／?／
UTF-8a1bf3fa1bf?????
UHCa1bf3fa1bf×?×