diff --git a/ipv6/ss.cidr b/ipv6/ss.cidr
index adf2452f6..ec1f4437a 100644
--- a/ipv6/ss.cidr
+++ b/ipv6/ss.cidr
@@ -1,3 +1,4 @@
+2001:43f8:1660::/48
 2c0f:f690::/32
 2c0f:f950::/32
 2c0f:fa20::/32
diff --git a/ipv6/zz.cidr b/ipv6/zz.cidr
index 414effc2d..99323d75a 100644
--- a/ipv6/zz.cidr
+++ b/ipv6/zz.cidr
@@ -1001,7 +1001,11 @@
 2001:43f8:1652::/47
 2001:43f8:1654::/46
 2001:43f8:1658::/45
-2001:43f8:1660::/43
+2001:43f8:1661::/48
+2001:43f8:1662::/47
+2001:43f8:1664::/46
+2001:43f8:1668::/45
+2001:43f8:1670::/44
 2001:43f8:1680::/41
 2001:43f8:1704::/46
 2001:43f8:1708::/45