diff --git a/ipv6/za.cidr b/ipv6/za.cidr
index bce635f7..1954ec3f 100644
--- a/ipv6/za.cidr
+++ b/ipv6/za.cidr
@@ -207,6 +207,7 @@
 2c0f:5240::/32
 2c0f:5440::/32
 2c0f:5540::/32
+2c0f:55c0::/32
 2c0f:5680::/32
 2c0f:5780::/32
 2c0f:5840::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 11a1bbb1..b87e09a2 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -3530,7 +3530,12 @@
 2c0f:5588::/29
 2c0f:5590::/28
 2c0f:55a0::/27
-2c0f:55c0::/26
+2c0f:55c1::/32
+2c0f:55c2::/31
+2c0f:55c4::/30
+2c0f:55c8::/29
+2c0f:55d0::/28
+2c0f:55e0::/27
 2c0f:5601::/32
 2c0f:5602::/31
 2c0f:5604::/30