As character names:

U+2AF1 DOWN TACK WITH CIRCLE BELOW character (⫱)

As raw characters:

⫱

As a string of HTML entities:

⫱

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 2, expecting 0 more.

U+2AF1	DOWN TACK WITH CIRCLE BELOW
	= necessarily satisfies
	x (up tack with circle above - 27DF)