diff --git a/data/dns/yellowlm.dn42 b/data/dns/yellowlm.dn42
deleted file mode 100644
index a36af3e47..000000000
--- a/data/dns/yellowlm.dn42
+++ /dev/null
@@ -1,8 +0,0 @@
-domain:             yellowlm.dn42
-admin-c:            YELLOWLM-DN42
-tech-c:             YELLOWLM-DN42
-mnt-by:             YELLOWLM-MNT
-org:                ORG-YELLOWLM
-nserver:            ns1.yellowlm.dn42 fd30:fe56:7891:1000::1
-nserver:            ns2.yellowlm.dn42 fd30:fe56:7891:1000::2
-source:             DN42
diff --git a/data/inet6num/fd30:fe56:7891::_48 b/data/inet6num/fd30:fe56:7891::_48
deleted file mode 100644
index a10701e46..000000000
--- a/data/inet6num/fd30:fe56:7891::_48
+++ /dev/null
@@ -1,13 +0,0 @@
-inet6num:           fd30:fe56:7891:0000:0000:0000:0000:0000 - fd30:fe56:7891:ffff:ffff:ffff:ffff:ffff
-cidr:               fd30:fe56:7891::/48
-netname:            YELLOWLM-DN42-V6
-descr:              Yellowlm Networks v6 (Experimental-dn42)
-country:            US
-admin-c:            YELLOWLM-DN42
-tech-c:             YELLOWLM-DN42
-mnt-by:             YELLOWLM-MNT
-org:                ORG-YELLOWLM
-status:             ASSIGNED
-source:             DN42
-nserver:            ns1.yellowlm.dn42
-nserver:            ns2.yellowlm.dn42
diff --git a/data/inet6num/fdc6:674:2bdf::_48 b/data/inet6num/fdc6:674:2bdf::_48
deleted file mode 100644
index 56f1024aa..000000000
--- a/data/inet6num/fdc6:674:2bdf::_48
+++ /dev/null
@@ -1,13 +0,0 @@
-inet6num:           fdc6:0674:2bdf:0000:0000:0000:0000:0000 - fdc6:0674:2bdf:ffff:ffff:ffff:ffff:ffff
-cidr:               fdc6:674:2bdf::/48
-netname:            YELLOWLM-DN42-V6
-descr:              Yellowlm Networks v6 (Experimental-dn42)
-country:            US
-admin-c:            YELLOWLM-DN42
-tech-c:             YELLOWLM-DN42
-mnt-by:             YELLOWLM-MNT
-org:                ORG-YELLOWLM
-status:             ASSIGNED
-source:             DN42
-nserver:            ns1.yellowlm.dn42
-nserver:            ns2.yellowlm.dn42
diff --git a/data/route6/fd30:fe56:7891::_48 b/data/route6/fd30:fe56:7891::_48
deleted file mode 100644
index 96f729e89..000000000
--- a/data/route6/fd30:fe56:7891::_48
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fd30:fe56:7891::/48
-origin:             AS4242421228
-max-length:         64
-mnt-by:             YELLOWLM-MNT
-source:             DN42
diff --git a/data/route6/fdc6:674:2bdf::_48 b/data/route6/fdc6:674:2bdf::_48
deleted file mode 100644
index 38d8fd6e5..000000000
--- a/data/route6/fdc6:674:2bdf::_48
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fdc6:674:2bdf::/48
-origin:             AS4242421228
-max-length:         64
-mnt-by:             YELLOWLM-MNT
-source:             DN42