diff --git a/site.conf b/site.conf
index 8e4b6e8..1993f00 100755
--- a/site.conf
+++ b/site.conf
@@ -3,7 +3,7 @@
 	site_code = 'ffhb',
 
 	prefix4 = '10.196.0.0/17',
-	prefix6 = '2a06:8782:ffbb:1337::/64',
+	prefix6 = 'fd2f:5119:0f2c::/64',
 
 	timezone = 'CET-1CEST,M3.5.0,M10.5.0/3', -- Europe/Berlin
 	ntp_servers = {
@@ -50,7 +50,7 @@
 
 	next_node = {
 		ip4 = '10.196.0.127',
-		ip6 = '2a06:8782:ffbb:1337::127',
+		ip6 = 'fd2f:5119:0f2c::127',
 		mac = '16:41:95:40:f7:dc',
 	},