diff --git a/hosts/carbon/configuration.nix b/hosts/carbon/configuration.nix
index 505fca9..3cdbfd7 100644
--- a/hosts/carbon/configuration.nix
+++ b/hosts/carbon/configuration.nix
@@ -49,7 +49,8 @@
   };
   networking.interfaces."enp1s0.201".ipv6.addresses = [
     { address = "fd00:152:152:4::1"; prefixLength = 64; }
-    { address = "2a01:4f8:1c0c:8221::1"; prefixLength = 64; } # public IPs for local network
+    { address = "2001:4cd8:100:1337::1"; prefixLength = 64; } # public IPs for local network
+    { address = "2a01:4f8:1c0c:8221::1"; prefixLength = 64; } # public IPs for services
   ];
   networking.interfaces."enp1s0.201".ipv4.addresses = [
     { address = "10.152.4.1"; prefixLength = 24; }
@@ -89,7 +90,7 @@
   services.radvd.config = ''
     interface enp1s0.201 {
       AdvSendAdvert on;
-      prefix 2a01:4f8:1c0c:8221::/64 {};
+      prefix 2001:4cd8:100:1337::/64 {};
       route ::/0 {};
       RDNSS fd00:152:152::1 {};
       DNSSL net.clerie.de {};