diff --git a/ipv6/bd.cidr b/ipv6/bd.cidr
index 82c545905..279206ff1 100644
--- a/ipv6/bd.cidr
+++ b/ipv6/bd.cidr
@@ -853,7 +853,6 @@
 2400:9a20::/32
 2400:9a60::/32
 2400:a020::/32
-2400:a2a0::/32
 2400:a2c0::/32
 2400:a3a0::/32
 2400:a460::/32
diff --git a/ipv6/in.cidr b/ipv6/in.cidr
index ba7bf8689..1e3b27a8b 100644
--- a/ipv6/in.cidr
+++ b/ipv6/in.cidr
@@ -207,7 +207,6 @@
 2001:df0:ce40::/48
 2001:df0:cec0::/48
 2001:df0:cf80::/48
-2001:df0:d000::/48
 2001:df0:d040::/48
 2001:df0:d080::/48
 2001:df0:d0c0::/48