diff --git a/ops/nixos/etheroute-lon01/default.nix b/ops/nixos/etheroute-lon01/default.nix
index ef81354cf6..5e4c6f4b6a 100644
--- a/ops/nixos/etheroute-lon01/default.nix
+++ b/ops/nixos/etheroute-lon01/default.nix
@@ -165,7 +165,8 @@ in {
       ip46tables -A FORWARD -j lukegb-forward
     '';
   };
-  my.ip.tailscale = "100.111.191.21";
+  my.ip.tailscale = "100.99.227.112";
+  my.ip.tailscale6 = "fd7a:115c:a1e0:ab12:4843:cd96:6263:e370";
 
   networking.greTunnels.quadv1-4 = {
     remote = "82.163.116.66";