diff --git a/data/inetnum/172.20.6.104_28 b/data/inetnum/172.20.6.104_29
similarity index 89%
rename from data/inetnum/172.20.6.104_28
rename to data/inetnum/172.20.6.104_29
index 5460df2e3..846b973d7 100644
--- a/data/inetnum/172.20.6.104_28
+++ b/data/inetnum/172.20.6.104_29
@@ -1,5 +1,5 @@
 inetnum:            172.20.6.104 - 172.20.6.111
-cidr:               172.20.6.104/28
+cidr:               172.20.6.104/29
 netname:            DN42-INET4-WHEATLEY
 descr:              IPv4 Network of Wheatley
 country:            NL