diff --git a/roles/denyhosts/files/allowed-hosts b/roles/denyhosts/files/allowed-hosts
index f5a88b7b0c..e43c760197 100644
--- a/roles/denyhosts/files/allowed-hosts
+++ b/roles/denyhosts/files/allowed-hosts
@@ -25,3 +25,5 @@ noc1.phx2.fedoraproject.org
 66.187.237.10
 # brno RHT NAT
 209.132.186.34
+# IUD RHT NAT
+66.187.233.203