You need to determine how the file can be accessed from 'outside'. If the file is accessable through an FTP server, you can read it with Net::FTP. If it is available on a web server, you can try various modules including LWP::Simple.

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print map { my ($m)=1<<hex($_)&11?' ':'';
$m.=substr('AHJPacehklnorstu',hex($_),1) }
split //,'2fde0abe76c36c914586c';
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