diff --git a/data/inet6num/fd37:03b3:cae6:5158::_64 b/data/inet6num/fd37:03b3:cae6:5158::_48
similarity index 88%
rename from data/inet6num/fd37:03b3:cae6:5158::_64
rename to data/inet6num/fd37:03b3:cae6:5158::_48
index b32bf89ab..8dc476eac 100644
--- a/data/inet6num/fd37:03b3:cae6:5158::_64
+++ b/data/inet6num/fd37:03b3:cae6:5158::_48
@@ -6,5 +6,5 @@ admin-c:            ZHYZ-DN42
 tech-c:             ZHYZ-DN42
 mnt-by:             ZHYZ-MNT
 status:             ASSIGNED
-cidr:               fd37:03b3:cae6:5158::/64
+cidr:               fd37:03b3:cae6:5158::/48
 source:             DN42
diff --git a/data/route6/fd37:03b3:cae6:5158::_64 b/data/route6/fd37:03b3:cae6:5158::_48
similarity index 78%
rename from data/route6/fd37:03b3:cae6:5158::_64
rename to data/route6/fd37:03b3:cae6:5158::_48
index 30f758ffb..c315ab14f 100644
--- a/data/route6/fd37:03b3:cae6:5158::_64
+++ b/data/route6/fd37:03b3:cae6:5158::_48
@@ -1,4 +1,4 @@
-route6:             fd37:03b3:cae6:5158::/64
+route6:             fd37:03b3:cae6:5158::/48
 descr:              Peer with me at zhihuiyuze@qq.com And telegram is zhihuiyuze
 origin:             AS4242423747
 mnt-by:             ZHYZ-MNT