As character names:

U+F9B1 CJK COMPATIBILITY IDEOGRAPH-F9B1 character (鈴)

As raw characters:

鈴

As a string of HTML entities:

鈴

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 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 177, hex 0xB1, octal \261, binary 10110001
This is continuation byte 3, expecting 0 more.

U+F9B1	CJK COMPATIBILITY IDEOGRAPH-F9B1
	: 9234