$ perl -E 'say sprintf "%x", ord("\N{START OF GUARDED AREA}")'
96

##</code><code>##

$ perl -MUnicode::UCD=charinfo -E 'say charinfo(0x34)->{name}'
DIGIT FOUR

$ perl -MUnicode::UCD=charinfo -E 'say charinfo(0x34)->{unicode10} || "<blank>"'
<blank>

$ perl -MUnicode::UCD=charinfo -E 'say charinfo(0x96)->{name}'
<control>

$ perl -MUnicode::UCD=charinfo -E 'say charinfo(0x96)->{unicode10} || "<blank>"'
START OF GUARDED AREA