As character names:

U+2E01 RIGHT ANGLE DOTTED SUBSTITUTION MARKER 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 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 129, hex 0x81, octal \201, binary 10000001
This is continuation byte 2, expecting 0 more.

U+2E01	RIGHT ANGLE DOTTED SUBSTITUTION MARKER