%31%30%38%35%33%30%35%31%36%35 #### #!/usr/local/bin/perl -w use strict; use URI::Escape; my $URL = "%31%30%38%35%33%30%35%31%36%35"; print $URL . "\n"; my $int_ip = uri_unescape($URL); print $int_ip . "\n"; my @octets; my $register = $int_ip; while(int($register)) { unshift(@octets, $register % 256); $register /= 256; } for(@octets) { print; print "."; } print "\n";