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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-181803f3f3f3f3f5b40€?????[@
SJIS-WIN81803f3f3f3f3f5b40÷?????[@
EUC-JP81803f3f3f3f3f5b40???????[@
UTF-881803f3f3f3f3f5b40???????[@
UHC81803f3f3f3f3f5b40??????[@