diff --git a/ipv6/np.cidr b/ipv6/np.cidr
index ba1fea75..146d9ff6 100644
--- a/ipv6/np.cidr
+++ b/ipv6/np.cidr
@@ -30,6 +30,7 @@
 2001:df2:32c0::/48
 2001:df2:3cc0::/48
 2001:df2:5c40::/48
+2001:df2:76c0::/48
 2001:df2:8b00::/48
 2001:df2:b700::/48
 2001:df3:5300::/48