diff --git a/site.conf b/site.conf
index f98b872..7926f43 100644
--- a/site.conf
+++ b/site.conf
@@ -4,7 +4,7 @@
   site_code = 'ffmuc-umland',
   opkg_repo = 'http://openwrt.draic.info/barrier_breaker/14.07/%S/packages',
 
-  prefix4 = '10.80.96.0/16',
+  prefix4 = '10.80.96.0/19',
   prefix6 = 'fdef:ffc0:4fff:2::/64',
 
   timezone = 'CET-1CEST,M3.5.0,M10.5.0/3',
@@ -33,7 +33,7 @@
   },
 
   next_node = {
-    ip4 = '10.80.64.1',
+    ip4 = '10.80.96.1',
     ip6 = 'fdef:ffc0:4fff:2::1',
     mac = '16:41:95:40:f7:dc',
   },