diff --git a/data/inet6num/fdb3:4cc3:3bfb:7830::_64 b/data/inet6num/fdb3:4cc3:3bfb::_48
similarity index 60%
rename from data/inet6num/fdb3:4cc3:3bfb:7830::_64
rename to data/inet6num/fdb3:4cc3:3bfb::_48
index dbb1a241a..9f06f7853 100644
--- a/data/inet6num/fdb3:4cc3:3bfb:7830::_64
+++ b/data/inet6num/fdb3:4cc3:3bfb::_48
@@ -1,5 +1,5 @@
-inet6num:           fdb3:4cc3:3bfb:7830:0000:0000:0000:0000 - fdb3:4cc3:3bfb:7830:ffff:ffff:ffff:ffff
-cidr:               fdb3:4cc3:3bfb:7830::/64
+inet6num:           fdb3:4cc3:3bfb:0000:0000:0000:0000:0000 - fdb3:4cc3:3bfb:ffff:ffff:ffff:ffff:ffff
+cidr:               fdb3:4cc3:3bfb::/48
 descr:              Maraun's six net
 mnt-by:             MARAUN-MNT
 admin-c:            MARAUN-DN42