diff --git a/data/aut-num/AS64833 b/data/aut-num/AS64833
index 75345b0f8..9e0c0ca03 100644
--- a/data/aut-num/AS64833
+++ b/data/aut-num/AS64833
@@ -4,4 +4,4 @@ descr:              fxkr's AS
 admin-c:            FXKR-DN42
 tech-c:             FXKR-DN42
 mnt-by:             FXKR-MNT
-source:             ICVPN
+source:             DN42
diff --git a/data/aut-num/AS65052 b/data/aut-num/AS65052
index 3509920e4..479a7a28c 100644
--- a/data/aut-num/AS65052
+++ b/data/aut-num/AS65052
@@ -6,4 +6,4 @@ remarks:            * This resource was generated based on data from http://wiki
 admin-c:            DUMMY-DN42
 tech-c:             DUMMY-DN42
 mnt-by:             FREIFUNKDUMMY-MNT
-source:             DN42
+source:             ICVPN
diff --git a/data/inet6num/fd42:100c:7121::_48 b/data/inet6num/fd42:100c:7121::_48
index c45abd2da..d79be5abf 100644
--- a/data/inet6num/fd42:100c:7121::_48
+++ b/data/inet6num/fd42:100c:7121::_48
@@ -18,4 +18,4 @@ tech-c:             FFMR-DN42
 mnt-by:             OLEANDER-MNT
 status:             ASSIGNED
 cidr:               fd42:100c:7121::/48
-source:             DN42
+source:             ICVPN
diff --git a/data/inet6num/fd42:23:138::_48 b/data/inet6num/fd42:23:138::_48
index 15379a1a2..69dc2a142 100644
--- a/data/inet6num/fd42:23:138::_48
+++ b/data/inet6num/fd42:23:138::_48
@@ -7,4 +7,4 @@ tech-c:             NAZCO-DN42
 mnt-by:             NAZCO-MNT
 status:             ASSIGNED
 cidr:               fd42:23:138::/48
-source:             DN42
+source:             ICVPN
diff --git a/data/inetnum/172.20.234.96_27 b/data/inetnum/172.20.234.96_27
index ef46c1d91..a9c93c3a2 100644
--- a/data/inetnum/172.20.234.96_27
+++ b/data/inetnum/172.20.234.96_27
@@ -1,4 +1,4 @@
-inetnum:            172.20.234.97 - 172.20.234.126
+inetnum:            172.20.234.96 - 172.20.234.127
 netname:            X539-NET
 descr:              X539 Network
 country:            AU
diff --git a/data/route6/fd42:100c:7121::_48 b/data/route6/fd42:100c:7121::_48
index 5a76e3d1b..d77d4a4b5 100644
--- a/data/route6/fd42:100c:7121::_48
+++ b/data/route6/fd42:100c:7121::_48
@@ -2,4 +2,4 @@ route6:             fd42:100c:7121::/48
 descr:              Freifunk Marburg NPTv6
 origin:             AS64877
 mnt-by:             OLEANDER-MNT
-source:             DN42
+source:             ICVPN
diff --git a/data/route6/fd42:23:138::_48 b/data/route6/fd42:23:138::_48
index fe3d0e881..c35751f56 100644
--- a/data/route6/fd42:23:138::_48
+++ b/data/route6/fd42:23:138::_48
@@ -2,4 +2,4 @@ route6:             fd42:23:138::/48
 descr:              nazco's ula ipv6 network
 origin:             AS76118
 mnt-by:             NAZCO-MNT
-source:             DN42
+source:             ICVPN