diff --git a/int.labolyon.fr.zone b/int.labolyon.fr.zone
index 608f71b..91f760f 100644
--- a/int.labolyon.fr.zone
+++ b/int.labolyon.fr.zone
@@ -1,7 +1,7 @@
 $TTL 86400
 $ORIGIN int.labolyon.fr.
 @       14400   IN      SOA     dns.labolyon.fr. contact.labolyon.fr. (
-                                                2024051228      ; Serial
+                                                2024051229      ; Serial
                                                 4H      ; refresh after 4 hour
                                                 1H      ; retry after 1 hour
                                                 3W      ; expire after 3 weeks
@@ -12,9 +12,9 @@ $ORIGIN int.labolyon.fr.
 
 ;; IPv4
 ; Network
-routeur		IN A 10.0.0.2
+routeur		IN A 172.23.27.224
 core-aruba	IN A 172.23.27.250 
-switch-cisco	IN A 10.0.0.4
+switch-cisco	IN A 172.23.27.227
 ; Servers
 cluster-proxmox IN A 172.23.27.233
 ; Services
diff --git a/labolyon.dn42 b/labolyon.dn42
index c586c2a..c02c643 100644
--- a/labolyon.dn42
+++ b/labolyon.dn42
@@ -12,9 +12,9 @@ $ORIGIN labolyon.dn42.
 
 ;; IPv4
 ; Network
-routeur		IN A 10.0.0.2
+routeur		IN A 172.23.27.224
 core-aruba	IN A 172.23.27.250 
-switch-cisco	IN A 10.0.0.4
+switch-cisco	IN A 172.23.27.227
 ; Servers
 cluster-proxmox IN A 172.23.27.233
 ; Services