diff --git a/nixops/ekman/nodes.nix b/nixops/ekman/nodes.nix
index 7ba600c..28dca4f 100644
--- a/nixops/ekman/nodes.nix
+++ b/nixops/ekman/nodes.nix
@@ -1,3 +1,3 @@
 with builtins;
 let nodes = genList (n: n + 1) 2; in
-map (n: ({ name = "c0-${toString n}"; address = "10.1.61.10${toString n}"; })) nodes
+map (n: ({ idx = n; name = "c0-${toString n}"; address = "10.255.241.${toString (n + 100)}"; })) nodes