This character does not exist in ASCII, but only in Unicode, usually encoded by UTF-8. In UTF-8, characters are encoded by 2- or 3-byte sequences (or occasionally longer), where none of the two or three bytes is a valid ASCII code, where all of them are outside the ASCII range of 0 through 127.
https://stackoverflow.com/questions/10357622/whats-the-ascii-character-code-for