As character names:

U+171F TAGALOG LETTER ARCHAIC RA character (ᜟ)

As raw characters:

ᜟ

As a string of HTML entities:

ᜟ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 156, hex 0x9C, octal \234, binary 10011100
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 2, expecting 0 more.

U+171F	TAGALOG LETTER ARCHAIC RA
	= Zambales ra
	* modern adaptation, not found in Old Tagalog