As character names:

U+AADB TAI VIET SYMBOL KON character (ꫛ)

As raw characters:

ꫛ

As a string of HTML entities:

ꫛ

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

Byte number 4 is decimal 155, hex 0x9B, octal \233, binary 10011011
This is continuation byte 3, expecting 0 more.

U+AADB	TAI VIET SYMBOL KON
	= person