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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f3ffbab3ff5f9??û«?õù
SJIS-WIN3f3ffbab3ff5f9??譓?
EUC-JP3f3ffbab3ff5f9?????
UTF-83f3ffbab3ff5f9???????
UHC3f3ffbab3ff5f9??螢?蟲