diff --git a/data/inet6num/fdd4:cb5f:cb46::_48 b/data/inet6num/fdd4:cb5f:cb46::_48
deleted file mode 100644
index 654fc396e..000000000
--- a/data/inet6num/fdd4:cb5f:cb46::_48
+++ /dev/null
@@ -1,12 +0,0 @@
-inet6num:           fdd4:cb5f:cb46:0000:0000:0000:0000:0000 - fdd4:cb5f:cb46:ffff:ffff:ffff:ffff:ffff
-netname:            IMLONGHAO-NETWORK-PEERING
-descr:              imlonghao Network Block
-country:            NL
-admin-c:            IMLONGHAO-DN42
-tech-c:             IMLONGHAO-DN42
-mnt-by:             IMLONGHAO-MNT
-nserver:            ns1.imlonghao.dn42
-nserver:            ns2.imlonghao.dn42
-status:             ASSIGNED
-cidr:               fdd4:cb5f:cb46::/48
-source:             DN42
diff --git a/data/inetnum/172.22.68.32_28 b/data/inetnum/172.22.68.32_28
deleted file mode 100644
index ac1520c3f..000000000
--- a/data/inetnum/172.22.68.32_28
+++ /dev/null
@@ -1,12 +0,0 @@
-inetnum:            172.22.68.32 - 172.22.68.47
-netname:            IMLONGHAO-NETWORK
-descr:              imlonghao Network Block in us-lax01
-country:            US
-admin-c:            IMLONGHAO-DN42
-tech-c:             IMLONGHAO-DN42
-mnt-by:             IMLONGHAO-MNT
-nserver:            ns1.imlonghao.dn42
-nserver:            ns2.imlonghao.dn42
-status:             ASSIGNED
-cidr:               172.22.68.32/28
-source:             DN42
diff --git a/data/inetnum/172.22.76.80_28 b/data/inetnum/172.22.76.80_28
deleted file mode 100644
index f8bdbbf97..000000000
--- a/data/inetnum/172.22.76.80_28
+++ /dev/null
@@ -1,12 +0,0 @@
-inetnum:            172.22.76.80 - 172.22.76.95
-netname:            IMLONGHAO-NETWORK-PEERING
-descr:              imlonghao Network Block
-country:            US
-admin-c:            IMLONGHAO-DN42
-tech-c:             IMLONGHAO-DN42
-mnt-by:             IMLONGHAO-MNT
-nserver:            ns1.imlonghao.dn42
-nserver:            ns2.imlonghao.dn42
-status:             ASSIGNED
-cidr:               172.22.76.80/28
-source:             DN42
diff --git a/data/route/172.22.68.32_28 b/data/route/172.22.68.32_28
deleted file mode 100644
index 7130fbf56..000000000
--- a/data/route/172.22.68.32_28
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.22.68.32/28
-descr:              imlonghao Network Route
-origin:             AS4242421888
-mnt-by:             IMLONGHAO-MNT
-source:             DN42
diff --git a/data/route/172.22.76.80_28 b/data/route/172.22.76.80_28
deleted file mode 100644
index 061112095..000000000
--- a/data/route/172.22.76.80_28
+++ /dev/null
@@ -1,5 +0,0 @@
-route:              172.22.76.80/28
-descr:              imlonghao Network Route
-origin:             AS4242421888
-mnt-by:             IMLONGHAO-MNT
-source:             DN42
diff --git a/data/route6/fdd4:cb5f:cb46::_48 b/data/route6/fdd4:cb5f:cb46::_48
deleted file mode 100644
index 4b953ed9f..000000000
--- a/data/route6/fdd4:cb5f:cb46::_48
+++ /dev/null
@@ -1,5 +0,0 @@
-route6:             fdd4:cb5f:cb46::/48
-descr:              imlonghao Network Route
-origin:             AS4242421888
-mnt-by:             IMLONGHAO-MNT
-source:             DN42