As character names:

U+061E ARABIC TRIPLE DOT PUNCTUATION MARK character (؞)

As raw characters:

؞

As a string of HTML entities:

؞

Decoder output:

Byte number 1 is decimal 224, hex 0xE0, octal \340, binary 11100000
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 152, hex 0x98, octal \230, binary 10011000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 0 more.

U+061E	ARABIC TRIPLE DOT PUNCTUATION MARK