diff --git a/selftest/real_suite/resources.conf b/selftest/real_suite/resources.conf
index a6c396b..5fe4ca5 100644
--- a/selftest/real_suite/resources.conf
+++ b/selftest/real_suite/resources.conf
@@ -1,9 +1,9 @@
 # all hardware and interfaces available to this osmo-gsm-tester
 
 nitb_iface:
-- addr: 127.0.0.10
-- addr: 127.0.0.11
-- addr: 127.0.0.12
+- addr: 10.42.42.1
+- addr: 10.42.42.2
+- addr: 10.42.42.3
 
 bts:
 - label: sysmoBTS 1002