diff --git a/ipv6/za.cidr b/ipv6/za.cidr
index e43953121..fe1a320f5 100644
--- a/ipv6/za.cidr
+++ b/ipv6/za.cidr
@@ -82,6 +82,7 @@
 2c0f:2c00::/32
 2c0f:3400::/32
 2c0f:4000::/32
+2c0f:4200::/32
 2c0f:5000::/32
 2c0f:6000::/32
 2c0f:6800::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index f97b507b0..223cd71dc 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -1242,7 +1242,15 @@
 2c0f:4040::/26
 2c0f:4080::/25
 2c0f:4100::/24
-2c0f:4200::/23
+2c0f:4201::/32
+2c0f:4202::/31
+2c0f:4204::/30
+2c0f:4208::/29
+2c0f:4210::/28
+2c0f:4220::/27
+2c0f:4240::/26
+2c0f:4280::/25
+2c0f:4300::/24
 2c0f:4401::/32
 2c0f:4402::/31
 2c0f:4404::/30