diff --git a/data/inet6num/fddd:a553:ee0e:5276::_64 b/data/inet6num/fddd:a553:ee0e::_48
similarity index 57%
rename from data/inet6num/fddd:a553:ee0e:5276::_64
rename to data/inet6num/fddd:a553:ee0e::_48
index fbdcdbb6e..65f3d35b1 100644
--- a/data/inet6num/fddd:a553:ee0e:5276::_64
+++ b/data/inet6num/fddd:a553:ee0e::_48
@@ -1,5 +1,5 @@
-inet6num:           fddd:a553:ee0e:5276:0000:0000:0000:0000 - fddd:a553:ee0e:5276:ffff:ffff:ffff:ffff
-cidr:               fddd:a553:ee0e:5276::/64
+inet6num:           fddd:a553:ee0e:0000:0000:0000:0000:0000 - fddd:a553:ee0e:ffff:ffff:ffff:ffff:ffff
+cidr:               fddd:a553:ee0e::/48
 netname:            TBSO-V6-NET-1
 country:            DK
 admin-c:            TBSO-DN42