There are many ways, scripting/language to obtain remote IP address of the user who is browsing our website.
#!/usr/bin/perl use CGI; print "Content-type: text/plain; charset=iso-8859-1\n\n"; my $q = new CGI; print "<b>Your Remote IP Address :" . $q->remote_host() . "</b>";
<?php echo "<b>Your Remote IP Address :" . $_SERVER['REMOTE_ADDR'] . "</b>"; ?>