As character names:

U+A9C2 JAVANESE RIGHT RERENGGAN 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 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 167, hex 0xA7, octal \247, binary 10100111
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 130, hex 0x82, octal \202, binary 10000010
This is continuation byte 3, expecting 0 more.

U+A9C2	JAVANESE RIGHT RERENGGAN