diff --git a/data/inetnum/172.20.204.48_28 b/data/inetnum/172.20.204.48_28
index 8f3ae6c08..ad24a1065 100644
--- a/data/inetnum/172.20.204.48_28
+++ b/data/inetnum/172.20.204.48_28
@@ -1,11 +1,5 @@
-inetnum:            172.20.204.49 - 172.20.204.62
-netname:            YANGIU-IPV4
-remarks:            Peer with me at iu_yang1@foxmail.com
+route:              172.20.204.48/28
 descr:              Peer with me at iu_yang1@foxmail.com
-country:            CN
-admin-c:            YANGIU-DN42
-tech-c:             YANGIU-DN42
+origin:             AS4242423722
 mnt-by:             YANGIU-MNT
-status:             ASSIGNED
-cidr:               172.20.204.48/28
-source:             DN42
+source:             DN42
\ No newline at end of file