diff --git a/.env b/.env
index ec4691f..71de0c4 100644
--- a/.env
+++ b/.env
@@ -1,3 +1,3 @@
 # The subnet to rotate from.
 # Leave blank to disable IPv6 rotation.
-IPV6_SUBNET=2602:fb54:3f9::/48
+IPV6_SUBNET=2001:db8::/32