diff --git a/data/aut-num/AS4242423597 b/data/aut-num/AS4242423597
deleted file mode 100644
index 3df6d79de..000000000
--- a/data/aut-num/AS4242423597
+++ /dev/null
@@ -1,10 +0,0 @@
-aut-num:            AS4242423597
-as-name:            TRCLOUD-NETWORK
-descr:              Peer with me at dn42@trcloud.network
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-org:                ORG-TRCLOUD
-mnt-by:             TRCLOUD-MNT
-source:             DN42
diff --git a/data/dns/trcloud.dn42 b/data/dns/trcloud.dn42
deleted file mode 100644
index c7cda600e..000000000
--- a/data/dns/trcloud.dn42
+++ /dev/null
@@ -1,12 +0,0 @@
-domain:             trcloud.dn42
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-org:                ORG-TRCLOUD
-mnt-by:             TRCLOUD-MNT
-nserver:            ns1.trcloud.dn42 172.23.178.192
-nserver:            ns1.trcloud.dn42 fd7f:d949:25c4:1e84:fd3a:d343:a696:7d6a
-nserver:            ns2.trcloud.dn42 172.23.178.193
-nserver:            ns2.trcloud.dn42 fd7f:d949:25c4:1e84:fd3a:d343:a696:7d6b
-source:             DN42
diff --git a/data/inet6num/fd7f:d949:25c4:1e84::_64 b/data/inet6num/fd7f:d949:25c4:1e84::_64
deleted file mode 100644
index bb1b07a74..000000000
--- a/data/inet6num/fd7f:d949:25c4:1e84::_64
+++ /dev/null
@@ -1,15 +0,0 @@
-inet6num:           fd7f:d949:25c4:1e84:0000:0000:0000:0000 - fd7f:d949:25c4:1e84:ffff:ffff:ffff:ffff
-netname:            TRCLOUD-IPV6
-descr:              Peer with me at dn42@trcloud.network
-country:            CN
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-org:                ORG-TRCLOUD
-mnt-by:             TRCLOUD-MNT
-nserver:            ns1.trcloud.dn42
-nserver:            ns2.trcloud.dn42
-status:             ASSIGNED
-cidr:               fd7f:d949:25c4:1e84::/64
-source:             DN42
diff --git a/data/inetnum/172.23.178.192_27 b/data/inetnum/172.23.178.192_27
deleted file mode 100644
index ce95a0a09..000000000
--- a/data/inetnum/172.23.178.192_27
+++ /dev/null
@@ -1,16 +0,0 @@
-inetnum:            172.23.178.192 - 172.23.178.223
-netname:            TRCLOUD-IPV4
-remarks:            Peer with me at dn42@trcloud.network
-descr:              Peer with me at dn42@trcloud.network
-country:            CN
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-org:                ORG-TRCLOUD
-mnt-by:             TRCLOUD-MNT
-nserver:            ns1.trcloud.dn42
-nserver:            ns2.trcloud.dn42
-status:             ASSIGNED
-cidr:               172.23.178.192/27
-source:             DN42
diff --git a/data/mntner/TRCLOUD-MNT b/data/mntner/TRCLOUD-MNT
deleted file mode 100644
index 05fd64544..000000000
--- a/data/mntner/TRCLOUD-MNT
+++ /dev/null
@@ -1,11 +0,0 @@
-mntner:             TRCLOUD-MNT
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-mnt-by:             TRCLOUD-MNT
-source:             DN42
-auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIK3HCVCcBCLFuEJDcrfbueVGrD0EBXcUNUHrELVijDeT
-auth:               pgp-fingerprint F46039B58A2C2367012162049388416141EA09AD
-auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILFbeDirG4T9bXuqBoOgc8pHKv63LJkQFcfrKSG5wl3Y
-auth:               pgp-fingerprint AE309E2BC90046EF37C7CC5198B0EE00C9016345
diff --git a/data/organisation/ORG-TRCLOUD b/data/organisation/ORG-TRCLOUD
deleted file mode 100644
index d41961dfc..000000000
--- a/data/organisation/ORG-TRCLOUD
+++ /dev/null
@@ -1,8 +0,0 @@
-organisation:       ORG-TRCLOUD
-org-name:           TRCloud Network
-admin-c:            BLUEFUNNY-DN42
-admin-c:            XIAOMCKEDOU233-DN42
-tech-c:             BLUEFUNNY-DN42
-tech-c:             XIAOMCKEDOU233-DN42
-mnt-by:             TRCLOUD-MNT
-source:             DN42
diff --git a/data/person/BLUEFUNNY-DN42 b/data/person/BLUEFUNNY-DN42
deleted file mode 100644
index 7c25d579b..000000000
--- a/data/person/BLUEFUNNY-DN42
+++ /dev/null
@@ -1,6 +0,0 @@
-person:             Blue Funny
-e-mail:             mc19770214@outlook.com
-contact:            irc:bluefunny
-nic-hdl:            BLUEFUNNY-DN42
-mnt-by:             TRCLOUD-MNT
-source:             DN42
diff --git a/data/person/XIAOMCKEDOU233-DN42 b/data/person/XIAOMCKEDOU233-DN42
deleted file mode 100644
index d4ff3f2db..000000000
--- a/data/person/XIAOMCKEDOU233-DN42
+++ /dev/null
@@ -1,5 +0,0 @@
-person:             Xiao mckeou233
-e-mail:             xiaomckedou233@xiaomckedou233.top
-nic-hdl:            XIAOMCKEDOU233-DN42
-mnt-by:             TRCLOUD-MNT
-source:             DN42
diff --git a/data/route/172.23.178.192_27 b/data/route/172.23.178.192_27
deleted file mode 100644
index 03d6e8554..000000000
--- a/data/route/172.23.178.192_27
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.23.178.192/27
-descr:              Peer with me at dn42@trcloud.network
-origin:             AS4242423597
-mnt-by:             TRCLOUD-MNT
-source:             DN42
diff --git a/data/route6/fd7f:d949:25c4:1e84::_64 b/data/route6/fd7f:d949:25c4:1e84::_64
deleted file mode 100644
index 440f5e192..000000000
--- a/data/route6/fd7f:d949:25c4:1e84::_64
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fd7f:d949:25c4:1e84::/64
-descr:              Peer with me at dn42@trcloud.network
-origin:             AS4242423597
-mnt-by:             TRCLOUD-MNT
-source:             DN42