diff --git a/data/dns/fre.dn42 b/data/dns/fre.dn42
index 8143ef186..704d3e6cd 100644
--- a/data/dns/fre.dn42
+++ b/data/dns/fre.dn42
@@ -5,6 +5,6 @@ tech-c:             RACIME-DN42
 mnt-by:             FRE-MNT
 nserver:            ns1.fre.dn42 172.20.148.96
 nserver:            ns2.fre.dn42 172.20.148.97
-nserver:            ns1.fre.dn42 fd86:04ce:d32f:53::1
-nserver:            ns2.fre.dn42 fd86:04ce:d32f:53::2
+nserver:            ns1.fre.dn42 fd86:4ce:d32f:53::1
+nserver:            ns2.fre.dn42 fd86:4ce:d32f:53::2
 source:             DN42
diff --git a/data/inet6num/fd86:04ce:d32f::_48 b/data/inet6num/fd86:4ce:d32f::_48
similarity index 89%
rename from data/inet6num/fd86:04ce:d32f::_48
rename to data/inet6num/fd86:4ce:d32f::_48
index 2965a55bd..5653fcd5e 100644
--- a/data/inet6num/fd86:04ce:d32f::_48
+++ b/data/inet6num/fd86:4ce:d32f::_48
@@ -1,5 +1,5 @@
 inet6num:           fd86:04ce:d32f:0000:0000:0000:0000:0000 - fd86:04ce:d32f:ffff:ffff:ffff:ffff:ffff
-cidr:               fd86:04ce:d32f::/48
+cidr:               fd86:4ce:d32f::/48
 netname:            FRE-CORE-NET6
 descr:              FRE CoreNetworks IPv6 Prefix
 country:            CN
diff --git a/data/route6/fd86:04ce:d32f::_48 b/data/route6/fd86:4ce:d32f::_48
similarity index 68%
rename from data/route6/fd86:04ce:d32f::_48
rename to data/route6/fd86:4ce:d32f::_48
index 55b0ea01c..468542eb9 100644
--- a/data/route6/fd86:04ce:d32f::_48
+++ b/data/route6/fd86:4ce:d32f::_48
@@ -1,4 +1,4 @@
-route6:             fd86:04ce:d32f::/48
+route6:             fd86:4ce:d32f::/48
 origin:             AS4242423855
 mnt-by:             FRE-MNT
 source:             DN42