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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-1818081ca3f3f3f3f6442€Ê????dB
SJIS-WIN818081ca3f3f3f3f6442÷¬????dB
EUC-JP818081ca3f3f3f3f6442???????dB
UTF-8818081ca3f3f3f3f6442????????dB
UHC818081ca3f3f3f3f6442?곅????dB