1 files changed, 33 insertions, 0 deletions
diff --git a/make_as_del.pl b/make_as_del.pl
new file mode 100755
index 0000000..0248678
--- /dev/null
+++ b/make_as_del.pl
@@ -0,0 +1,33 @@
+#!/usr/bin/perl
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+use warnings;
+use strict;
+
+my $last_l = 0;
+
+while (<>) {
+	chomp;
+	s/#.*$//;
+	s/^\s+//; s/\s+$//;
+	next if /^$/;
+
+	my ($fh, $fl, $lh, $ll, $s, $f, $l);
+	my $comment = '';
+	if (($fh, $fl, $lh, $ll, $s) =
+			/^(\d+)\.(\d+)\s+(\d+)\.(\d+)\s+([\w\.-]+)$/) {
+		$f = ($fh << 16) + $fl;
+		$l = ($lh << 16) + $ll;
+		$comment = qq|\t/* $fh.$fl $lh.$ll */|;
+	} elsif (($f, $l, $s) = /^(\d+)\s+(\d+)\s+([\w\.-]+)$/) {
+	} else {
+		die "format error: $_";
+	}
+
+	die "constraint violated: $l < $last_l" if $l < $last_l;
+	$last_l = $l;
+
+	my $server = ($s =~ /\./) ? $s : "whois.$s.net";
+	print qq|{ ${f}u, ${l}u,\t"$server" },$comment\n|;
+}
+