diff --git a/ipv6/za.cidr b/ipv6/za.cidr
index 499a079df..184156446 100644
--- a/ipv6/za.cidr
+++ b/ipv6/za.cidr
@@ -54,6 +54,7 @@
 2001:43f8:11b0::/48
 2001:43f8:1300::/48
 2001:43f8:1330::/48
+2001:43f8:13b0::/48
 2001:43f8:1430::/48
 2001:43f8:1450::/48
 2001:43f8:14b0::/48
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index d74009606..61dbe0aed 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -901,7 +901,10 @@
 2001:43f8:13a2::/47
 2001:43f8:13a4::/46
 2001:43f8:13a8::/45
-2001:43f8:13b0::/44
+2001:43f8:13b1::/48
+2001:43f8:13b2::/47
+2001:43f8:13b4::/46
+2001:43f8:13b8::/45
 2001:43f8:13c1::/48
 2001:43f8:13c2::/47
 2001:43f8:13c4::/46