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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1a1bf3f3f3f3f3f55a1bf3f3f¡¿?????U¡¿??
SJIS-WINa1bf3f3f3f3f3f55a1bf3f3f。ソ?????U。ソ??
EUC-JPa1bf3f3f3f3f3f55a1bf3f3f/?????U/??
UTF-8a1bf3f3f3f3f3f55a1bf3f3f???????U????
UHCa1bf3f3f3f3f3f55a1bf3f3f×?????U×??