diff --git a/etc/namedb/named.conf b/etc/namedb/named.conf
index 0b6d1ac03bd3..5f011062c10a 100644
--- a/etc/namedb/named.conf
+++ b/etc/namedb/named.conf
@@ -153,6 +153,72 @@ zone "30.172.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
 zone "31.172.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
 zone "168.192.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
 
+// Shared Address Space (RFC 6598)
+zone "64.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "65.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "66.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "67.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "68.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "69.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "70.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "71.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "72.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "73.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "74.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "75.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "76.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "77.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "78.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "79.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "80.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "81.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "82.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "83.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "84.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "85.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "86.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "87.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "88.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "89.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "90.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "91.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "92.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "93.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "94.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "95.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "96.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "97.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "98.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "99.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "100.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "101.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "102.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "103.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "104.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "105.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "106.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "107.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "108.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "109.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "110.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "111.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "112.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "113.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "114.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "115.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "116.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "117.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "118.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "119.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "120.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "121.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "122.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "123.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "124.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "125.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "126.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+zone "127.100.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };
+
 // Link-local/APIPA (RFCs 3927, 5735 and 6303)
 zone "254.169.in-addr.arpa" { type master; file "/etc/namedb/master/empty.db"; };