As character names:
U+FFFB INTERLINEAR ANNOTATION TERMINATOR character ()
As raw characters:
As a string of HTML entities:

Decoder output:
Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000 This is the first byte of a 4 byte sequence. Byte number 2 is decimal 143, hex 0x8F, octal \217, binary 10001111 This is continuation byte 1, expecting 2 more. Byte number 3 is decimal 191, hex 0xBF, octal \277, binary 10111111 This is continuation byte 2, expecting 1 more. Byte number 4 is decimal 187, hex 0xBB, octal \273, binary 10111011 This is continuation byte 3, expecting 0 more. U+FFFB INTERLINEAR ANNOTATION TERMINATOR * marks end of annotation block