diff --git a/data/inet6num/fd39:b03e:6140:7ec1::_64 b/data/inet6num/fd39:b03e:6140::_48
similarity index 63%
rename from data/inet6num/fd39:b03e:6140:7ec1::_64
rename to data/inet6num/fd39:b03e:6140::_48
index 36d68d101..8cb424d0f 100644
--- a/data/inet6num/fd39:b03e:6140:7ec1::_64
+++ b/data/inet6num/fd39:b03e:6140::_48
@@ -1,5 +1,5 @@
-inet6num:           fd39:b03e:6140:7ec1:0000:0000:0000:0000 - fd39:b03e:6140:7ec1:ffff:ffff:ffff:ffff
-cidr:               fd39:b03e:6140:7ec1::/64
+inet6num:           fd39:b03e:6140:0000:0000:0000:0000:0000 - fd39:b03e:6140:ffff:ffff:ffff:ffff:ffff
+cidr:               fd39:b03e:6140::/48
 netname:            SZCZOT3K-DN42
 country:            PL
 admin-c:            SZCZOT3K-DN42
diff --git a/data/route6/fd39:b03e:6140:7ec1::_64 b/data/route6/fd39:b03e:6140::_48
similarity index 66%
rename from data/route6/fd39:b03e:6140:7ec1::_64
rename to data/route6/fd39:b03e:6140::_48
index 8da8340a1..8f1b9a98c 100644
--- a/data/route6/fd39:b03e:6140:7ec1::_64
+++ b/data/route6/fd39:b03e:6140::_48
@@ -1,4 +1,4 @@
-route6:             fd39:b03e:6140:7ec1::/64
+route6:             fd39:b03e:6140::/48
 origin:             AS4242423124
 mnt-by:             SZCZOT3K-MNT
 source:             DN42