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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13f81f73f3f3f3f425f42?÷????B_B
SJIS-WIN3f81f73f3f3f3f425f42?¶????B_B
EUC-JP3f81f73f3f3f3f425f42??????B_B
UTF-83f81f73f3f3f3f425f42???????B_B
UHC3f81f73f3f3f3f425f42?괈????B_B