diff --git a/data/inetnum/172.31.2.51_32 b/data/inetnum/172.31.2.51_32
index 60bf5e680..3959ceb46 100644
--- a/data/inetnum/172.31.2.51_32
+++ b/data/inetnum/172.31.2.51_32
@@ -1,6 +1,6 @@
 inetnum:            172.31.2.51 - 172.31.2.51
 cidr:               172.31.2.51/32
-netname:            CHAOSVPN-DESC-R1
+netname:            CHAOSVPN-DESC-IO1
 status:             ASSIGNED
 remarks:            Imported from chaosvpn, do not edit!
 mnt-by:             DN42-MNT
diff --git a/data/inetnum/172.31.2.52_32 b/data/inetnum/172.31.2.52_32
new file mode 100644
index 000000000..00730daf7
--- /dev/null
+++ b/data/inetnum/172.31.2.52_32
@@ -0,0 +1,7 @@
+inetnum:            172.31.2.52 - 172.31.2.52
+cidr:               172.31.2.52/32
+netname:            CHAOSVPN-DESC-IO2
+status:             ASSIGNED
+remarks:            Imported from chaosvpn, do not edit!
+mnt-by:             DN42-MNT
+source:             CHAOSVPN