diff --git a/data/inetnum/172.21.88.128_25 b/data/inetnum/172.21.88.128_25
index efb7f9076..c86515e45 100644
--- a/data/inetnum/172.21.88.128_25
+++ b/data/inetnum/172.21.88.128_25
@@ -1,6 +1,6 @@
 inetnum:            172.21.88.128 - 172.21.88.255
 netname:            IXNET-MAIN
-descr:              IX Network Studio Backbone
+descr:              IX Network Studio Main Network
 country:            SG
 admin-c:            HOWARD-DN42
 tech-c:             HOWARD-DN42
diff --git a/data/inetnum/172.21.88.144_28 b/data/inetnum/172.21.88.144_28
new file mode 100644
index 000000000..fe6fdee5e
--- /dev/null
+++ b/data/inetnum/172.21.88.144_28
@@ -0,0 +1,10 @@
+inetnum:            172.21.88.144 - 172.21.88.159
+netname:            IXNET-CN
+descr:              Network for Machines in Mainland China
+country:            CN
+admin-c:            HOWARD-DN42
+tech-c:             HOWARD-DN42
+mnt-by:             IXNET-MNT
+status:             ASSIGNED
+cidr:               172.21.88.144/28
+source:             DN42
diff --git a/data/route/172.21.88.144_28 b/data/route/172.21.88.144_28
new file mode 100644
index 000000000..217b8a9f5
--- /dev/null
+++ b/data/route/172.21.88.144_28
@@ -0,0 +1,4 @@
+route:              172.21.88.144/28
+origin:             AS4242420199
+mnt-by:             IXNET-MNT
+source:             DN42