diff --git a/data/aut-num/AS4242422521 b/data/aut-num/AS4242422521
deleted file mode 100644
index 71e5e7234..000000000
--- a/data/aut-num/AS4242422521
+++ /dev/null
@@ -1,7 +0,0 @@
-aut-num:            AS4242422521
-as-name:            LINKED-EMPTY-AREA-NET-AS
-descr:              Linked Empty Area Network
-admin-c:            LYIMOE-DN42
-tech-c:             LYIMOE-DN42
-mnt-by:             LYIMOE-MNT
-source:             DN42
diff --git a/data/inet6num/fdad:cac6:48f7:50ce::_64 b/data/inet6num/fdad:cac6:48f7:50ce::_64
deleted file mode 100644
index 9ed275df7..000000000
--- a/data/inet6num/fdad:cac6:48f7:50ce::_64
+++ /dev/null
@@ -1,10 +0,0 @@
-inet6num:           fdad:cac6:48f7:50ce:0000:0000:0000:0000 - fdad:cac6:48f7:50ce:ffff:ffff:ffff:ffff
-cidr:               fdad:cac6:48f7:50ce::/64
-netname:            LINKED-EMPTY-AREA-NETWORK-IPV6
-descr:              Linked Empty Area IPv6 Network
-country:            CN
-admin-c:            LYIMOE-DN42
-tech-c:             LYIMOE-DN42
-mnt-by:             LYIMOE-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/inetnum/172.20.154.96_27 b/data/inetnum/172.20.154.96_27
deleted file mode 100644
index b8e1a68cd..000000000
--- a/data/inetnum/172.20.154.96_27
+++ /dev/null
@@ -1,10 +0,0 @@
-inetnum:            172.20.154.96 - 172.20.154.127
-cidr:               172.20.154.96/27
-netname:            LINKED-EMPTY-AREA-NETWORK
-descr:              Linked Empty Area IPv4 Network
-country:            CN
-admin-c:            LYIMOE-DN42
-tech-c:             LYIMOE-DN42
-mnt-by:             LYIMOE-MNT
-status:             ASSIGNED
-source:             DN42
diff --git a/data/mntner/LYIMOE-MNT b/data/mntner/LYIMOE-MNT
deleted file mode 100644
index f58d4a98d..000000000
--- a/data/mntner/LYIMOE-MNT
+++ /dev/null
@@ -1,6 +0,0 @@
-mntner:             LYIMOE-MNT
-admin-c:            LYIMOE-DN42
-tech-c:             LYIMOE-DN42
-mnt-by:             LYIMOE-MNT
-source:             DN42
-auth:               ssh-rsa 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 lyimoexiao@outlook.com
diff --git a/data/person/LYIMOE-DN42 b/data/person/LYIMOE-DN42
deleted file mode 100644
index 2cd10bd08..000000000
--- a/data/person/LYIMOE-DN42
+++ /dev/null
@@ -1,7 +0,0 @@
-person:             LyiMoeXiao
-e-mail:             lyimoexiao@outlook.com
-contact:            telegram:@the_0mx
-nic-hdl:            LYIMOE-DN42
-mnt-by:             LYIMOE-MNT
-source:             DN42
-www:                https://66ccff.love
diff --git a/data/route/172.20.154.96_27 b/data/route/172.20.154.96_27
deleted file mode 100644
index b711a540c..000000000
--- a/data/route/172.20.154.96_27
+++ /dev/null
@@ -1,6 +0,0 @@
-route:              172.20.154.96/27
-origin:             AS4242422521
-max-length:         27
-mnt-by:             LYIMOE-MNT
-descr:              Peer with me at lyimoexiao@outlook.com
-source:             DN42
diff --git a/data/route6/fdad:cac6:48f7:50ce::_64 b/data/route6/fdad:cac6:48f7:50ce::_64
deleted file mode 100644
index 73176c38b..000000000
--- a/data/route6/fdad:cac6:48f7:50ce::_64
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fdad:cac6:48f7:50ce::/64
-descr:              Peer with me at lyimoexiao@outlook.com
-origin:             AS4242422521
-mnt-by:             LYIMOE-MNT
-source:             DN42
\ No newline at end of file