diff --git a/data/as-set/AS-NIA:AS-TRANSIT b/data/as-set/AS-NIA:AS-TRANSIT
index a734d1b30..2c5432fc1 100644
--- a/data/as-set/AS-NIA:AS-TRANSIT
+++ b/data/as-set/AS-NIA:AS-TRANSIT
@@ -23,7 +23,6 @@ members:            AS4242421080
 members:            AS4242421214
 members:            AS4242421588
 members:            AS4242421722
-members:            AS4242421835
 members:            AS4242421916
 members:            AS4242422024
 members:            AS4242422137
diff --git a/data/aut-num/AS4242421835 b/data/aut-num/AS4242421835
deleted file mode 100644
index 76ea20fc1..000000000
--- a/data/aut-num/AS4242421835
+++ /dev/null
@@ -1,6 +0,0 @@
-aut-num:            AS4242421835
-as-name:            Jakobs Private Network
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-source:             DN42
diff --git a/data/dns/jakob.dn42 b/data/dns/jakob.dn42
deleted file mode 100644
index bca5990fa..000000000
--- a/data/dns/jakob.dn42
+++ /dev/null
@@ -1,7 +0,0 @@
-domain:             jakob.dn42
-descr:              jakob.dn42
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-nserver:            ns1.jakob.dn42 172.23.101.171
-source:             DN42
diff --git a/data/inet6num/fd42:c0de:ba5e::_48 b/data/inet6num/fd42:c0de:ba5e::_48
deleted file mode 100644
index ea5f6b769..000000000
--- a/data/inet6num/fd42:c0de:ba5e::_48
+++ /dev/null
@@ -1,10 +0,0 @@
-inet6num:           fd42:c0de:ba5e:0000:0000:0000:0000:0000 - fd42:c0de:ba5e:ffff:ffff:ffff:ffff:ffff
-cidr:               fd42:c0de:ba5e::/48
-netname:            JAKOB-NETWORK
-descr:              Network of Jakob
-country:            DE
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inet6num/fdc9:4a6d:2cdf::_48 b/data/inet6num/fdc9:4a6d:2cdf::_48
deleted file mode 100644
index 1070e5c8e..000000000
--- a/data/inet6num/fdc9:4a6d:2cdf::_48
+++ /dev/null
@@ -1,10 +0,0 @@
-inet6num:           fdc9:4a6d:2cdf:0000:0000:0000:0000:0000 - fdc9:4a6d:2cdf:ffff:ffff:ffff:ffff:ffff
-cidr:               fdc9:4a6d:2cdf::/48
-netname:            CSN-C-V6
-descr:              CSN IPv6 Network
-country:            DE
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/172.20.20.128_27 b/data/inetnum/172.20.20.128_27
deleted file mode 100644
index c3ce4b2a7..000000000
--- a/data/inetnum/172.20.20.128_27
+++ /dev/null
@@ -1,8 +0,0 @@
-inetnum:            172.20.20.128 - 172.20.20.159
-cidr:               172.20.20.128/27
-netname:            JAKOB-NETWORK
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/172.23.101.160_27 b/data/inetnum/172.23.101.160_27
deleted file mode 100644
index 4591a0a60..000000000
--- a/data/inetnum/172.23.101.160_27
+++ /dev/null
@@ -1,8 +0,0 @@
-inetnum:            172.23.101.160 - 172.23.101.191
-cidr:               172.23.101.160/27
-netname:            CSN-C-TRANSIT
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/mntner/JAKOB-MNT b/data/mntner/JAKOB-MNT
deleted file mode 100644
index 94529e42c..000000000
--- a/data/mntner/JAKOB-MNT
+++ /dev/null
@@ -1,6 +0,0 @@
-mntner:             JAKOB-MNT
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-source:             DN42
-auth:               pgp-fingerprint AFAD800468B4658F55D022D0CE81AAA6B857F0B1
diff --git a/data/organisation/ORG-CSN b/data/organisation/ORG-CSN
deleted file mode 100644
index 7c4787d7f..000000000
--- a/data/organisation/ORG-CSN
+++ /dev/null
@@ -1,7 +0,0 @@
-organisation:       ORG-CSN
-org-name:           Chemnitzer Studentennetz
-admin-c:            JAKOB-DN42
-tech-c:             JAKOB-DN42
-mnt-by:             JAKOB-MNT
-e-mail:             team@csn.tu-chemnitz.de
-source:             DN42
diff --git a/data/person/JAKOB-DN42 b/data/person/JAKOB-DN42
deleted file mode 100644
index 2e796493e..000000000
--- a/data/person/JAKOB-DN42
+++ /dev/null
@@ -1,5 +0,0 @@
-person:             Jakob Doering
-contact:            jakob.doering@pangan.de
-nic-hdl:            JAKOB-DN42
-mnt-by:             JAKOB-MNT
-source:             DN42
diff --git a/data/route/172.20.20.128_27 b/data/route/172.20.20.128_27
deleted file mode 100644
index 1df360b95..000000000
--- a/data/route/172.20.20.128_27
+++ /dev/null
@@ -1,4 +0,0 @@
-route:              172.20.20.128/27
-origin:             AS4242421835
-mnt-by:             JAKOB-MNT
-source:             DN42
diff --git a/data/route/172.23.101.160_27 b/data/route/172.23.101.160_27
deleted file mode 100644
index 421d708ac..000000000
--- a/data/route/172.23.101.160_27
+++ /dev/null
@@ -1,4 +0,0 @@
-route:              172.23.101.160/27
-origin:             AS4242421835
-mnt-by:             JAKOB-MNT
-source:             DN42
diff --git a/data/route6/fd42:c0de:ba5e::_48 b/data/route6/fd42:c0de:ba5e::_48
deleted file mode 100644
index aff9954dd..000000000
--- a/data/route6/fd42:c0de:ba5e::_48
+++ /dev/null
@@ -1,4 +0,0 @@
-route6:             fd42:c0de:ba5e::/48
-origin:             AS4242421835
-mnt-by:             JAKOB-MNT
-source:             DN42
diff --git a/data/route6/fdc9:4a6d:2cdf::_48 b/data/route6/fdc9:4a6d:2cdf::_48
deleted file mode 100644
index 5cfca2c82..000000000
--- a/data/route6/fdc9:4a6d:2cdf::_48
+++ /dev/null
@@ -1,4 +0,0 @@
-route6:             fdc9:4a6d:2cdf::/48
-origin:             AS4242421835
-mnt-by:             JAKOB-MNT
-source:             DN42