diff --git a/data/inetnum/172.20.204.48_28 b/data/inetnum/172.20.204.48_28
new file mode 100644
index 000000000..8f3ae6c08
--- /dev/null
+++ b/data/inetnum/172.20.204.48_28
@@ -0,0 +1,11 @@
+inetnum:            172.20.204.49 - 172.20.204.62
+netname:            YANGIU-IPV4
+remarks:            Peer with me at iu_yang1@foxmail.com
+descr:              Peer with me at iu_yang1@foxmail.com
+country:            CN
+admin-c:            YANGIU-DN42
+tech-c:             YANGIU-DN42
+mnt-by:             YANGIU-MNT
+status:             ASSIGNED
+cidr:               172.20.204.48/28
+source:             DN42