diff --git a/undelegated.txt b/undelegated.txt
index fd594f1..260c619 100644
--- a/undelegated.txt
+++ b/undelegated.txt
@@ -1,4 +1,8 @@
 1
+10.in-addr.arpa
+127.in-addr.arpa
+16.172.in-addr.arpa
+168.192.in-addr.arpa
 airdream
 api
 bbrouter