As character names:

U+3036 CIRCLED POSTAL MARK character (〶)

As raw characters:

〶

As a string of HTML entities:

〶

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 182, hex 0xB6, octal \266, binary 10110110
This is continuation byte 2, expecting 0 more.

U+3036	CIRCLED POSTAL MARK
	= symbol for type B electronics
	* not used as a postal mark
	x (symbol for type a electronics - 2B97)
	# 3012 postal mark