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

Bitstring:
Binary  Hexadecimal 
EncodingBitstringCharacter(s)
ISO-8859-13febe73f3f3f3f3f3f725b4246?ëç??????r[BF
SJIS-WIN3febe73f3f3f3f3f3f725b4246????????r[BF
EUC-JP3febe73f3f3f3f3f3f725b4246?諛??????r[BF
UTF-83febe73f3f3f3f3f3f725b4246?????????r[BF
UHC3febe73f3f3f3f3f3f725b4246?揖??????r[BF