diff --git a/ipv6/do.cidr b/ipv6/do.cidr
index 173769cd5..43f2779a4 100644
--- a/ipv6/do.cidr
+++ b/ipv6/do.cidr
@@ -148,6 +148,7 @@
 2803:c010::/32
 2803:c250::/32
 2803:c260::/32
+2803:c3d0::/32
 2803:c750::/32
 2803:c7e0::/32
 2803:c810::/32
diff --git a/ipv6/mx.cidr b/ipv6/mx.cidr
index 62ad83aa5..a43d72133 100644
--- a/ipv6/mx.cidr
+++ b/ipv6/mx.cidr
@@ -20,6 +20,7 @@
 2001:1258::/32
 2001:1260::/31
 2001:1263::/32
+2001:1264::/32
 2001:1268::/32
 2001:1270::/32
 2001:1278::/32
diff --git a/ipv6/ve.cidr b/ipv6/ve.cidr
index 0baa913f3..e85f66270 100644
--- a/ipv6/ve.cidr
+++ b/ipv6/ve.cidr
@@ -67,6 +67,7 @@
 2803:39d0::/32
 2803:3c40::/32
 2803:40e0::/32
+2803:43d0::/32
 2803:4490::/32
 2803:4510::/32
 2803:4610::/32