diff --git a/ipv6/za.cidr b/ipv6/za.cidr
index d511c08eb..28c771566 100644
--- a/ipv6/za.cidr
+++ b/ipv6/za.cidr
@@ -156,6 +156,7 @@
 2c0f:5100::/32
 2c0f:5180::/32
 2c0f:5200::/32
+2c0f:5240::/32
 2c0f:5280::/32
 2c0f:5680::/32
 2c0f:5780::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 4b175107d..0249ef4a8 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -2831,7 +2831,12 @@
 2c0f:5208::/29
 2c0f:5210::/28
 2c0f:5220::/27
-2c0f:5240::/26
+2c0f:5241::/32
+2c0f:5242::/31
+2c0f:5244::/30
+2c0f:5248::/29
+2c0f:5250::/28
+2c0f:5260::/27
 2c0f:5281::/32
 2c0f:5282::/31
 2c0f:5284::/30