diff --git a/host_vars/gw11.regensburg.freifunk.net b/host_vars/gw11.regensburg.freifunk.net
index 6e1f959..76eda55 100644
--- a/host_vars/gw11.regensburg.freifunk.net
+++ b/host_vars/gw11.regensburg.freifunk.net
@@ -3,7 +3,7 @@
 batman_ipv4: 10.90.32.11/19
 batman_ipv6: fdef:f10f:1337:cafe::11/64
 batman_algo: BATMAN_IV
-global_ipv6: 2a00:9d80:6000:0101::11/64
+global_ipv6: 2001:678:ddc:11::11/64
 nextnode4: 10.90.32.1
 nextnode6: fdef:f10f:1337:cafe::1
 mtu: 1312
diff --git a/host_vars/gw21.regensburg.freifunk.net b/host_vars/gw21.regensburg.freifunk.net
index 3be65dc..7f68484 100644
--- a/host_vars/gw21.regensburg.freifunk.net
+++ b/host_vars/gw21.regensburg.freifunk.net
@@ -3,7 +3,7 @@
 batman_ipv4: 10.90.64.21/19
 batman_ipv6: fdef:f20f:1337:cafe::21/64
 batman_algo: BATMAN_IV
-global_ipv6: 2a00:9d80:6000:0102::21/64
+global_ipv6: 2001:678:ddc:21::21/64
 nextnode4: 10.90.64.1
 nextnode6: fdef:f20f:1337:cafe::1
 mtu: 1312
diff --git a/host_vars/gw31.regensburg.freifunk.net b/host_vars/gw31.regensburg.freifunk.net
index 7519ddd..8bb916e 100644
--- a/host_vars/gw31.regensburg.freifunk.net
+++ b/host_vars/gw31.regensburg.freifunk.net
@@ -3,7 +3,7 @@
 batman_ipv4: 10.90.96.31/19
 batman_ipv6: fdef:f30f:1337:cafe::31/64
 batman_algo: BATMAN_IV
-global_ipv6: 2a00:9d80:6000:0103::31/64
+global_ipv6: 2001:678:ddc:31::31/64
 nextnode4: 10.90.96.1
 nextnode6: fdef:f30f:1337:cafe::1
 mtu: 1312