diff --git a/data/aut-num/AS4242421782 b/data/aut-num/AS4242421782
new file mode 100644
index 000000000..11cc6a1a6
--- /dev/null
+++ b/data/aut-num/AS4242421782
@@ -0,0 +1,7 @@
+aut-num:            AS4242421782
+as-name:            NANAMINAKANO-AS-DN42
+descr:              NanamiNakano DN42 Network
+admin-c:            NANAMINAKANO-DN42
+tech-c:             NANAMINAKANO-DN42
+mnt-by:             NANAMINAKANO-MNT
+source:             DN42
diff --git a/data/inet6num/fd9a:76c0:fe64::_48 b/data/inet6num/fd9a:76c0:fe64::_48
new file mode 100644
index 000000000..46c016828
--- /dev/null
+++ b/data/inet6num/fd9a:76c0:fe64::_48
@@ -0,0 +1,10 @@
+inet6num:           fd9a:76c0:fe64:0000:0000:0000:0000:0000 - fd9a:76c0:fe64:ffff:ffff:ffff:ffff:ffff
+cidr:               fd9a:76c0:fe64::/48
+netname:            NANAMINAKANO-DN42-V6
+descr:              NanamiNakano DN42 Network IPv6 Block
+country:            CN
+admin-c:            NANAMINAKANO-DN42
+tech-c:             NANAMINAKANO-DN42
+mnt-by:             NANAMINAKANO-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.23.79.96_27 b/data/inetnum/172.23.79.96_27
new file mode 100644
index 000000000..1feffb985
--- /dev/null
+++ b/data/inetnum/172.23.79.96_27
@@ -0,0 +1,9 @@
+inetnum:            172.23.79.96 - 172.23.79.127
+cidr:               172.23.79.96/27
+netname:            NANAMINAKANO-DN42-V4
+country:            CN
+admin-c:            NANAMINAKANO-DN42
+tech-c:             NANAMINAKANO-DN42
+mnt-by:             NANAMINAKANO-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/NANAMINAKANO-MNT b/data/mntner/NANAMINAKANO-MNT
new file mode 100644
index 000000000..d068ee793
--- /dev/null
+++ b/data/mntner/NANAMINAKANO-MNT
@@ -0,0 +1,6 @@
+mntner:             NANAMINAKANO-MNT
+admin-c:            NANAMINAKANO-DN42
+tech-c:             NANAMINAKANO-DN42
+auth:               pgp-fingerprint 13737BE90F939F577D290DF86586B655C65FA90E
+mnt-by:             NANAMINAKANO-MNT
+source:             DN42
diff --git a/data/person/NANAMINAKANO-DN42 b/data/person/NANAMINAKANO-DN42
new file mode 100644
index 000000000..045de1b99
--- /dev/null
+++ b/data/person/NANAMINAKANO-DN42
@@ -0,0 +1,9 @@
+person:             Nanami Nakano
+e-mail:             thynanami@foxmail.com
+remarks:            --------------------------------
+remarks:            Personal Homepage
+remarks:            https://www.notkiller.moe
+remarks:            --------------------------------
+nic-hdl:            NANAMINAKANO-DN42
+mnt-by:             NANAMINAKANO-MNT
+source:             DN42
diff --git a/data/route/172.23.79.96_27 b/data/route/172.23.79.96_27
new file mode 100644
index 000000000..6e0cb007f
--- /dev/null
+++ b/data/route/172.23.79.96_27
@@ -0,0 +1,5 @@
+route:              172.23.79.96/27
+origin:             AS4242421782
+max-length:         27
+mnt-by:             NANAMINAKANO-MNT
+source:             DN42
diff --git a/data/route6/fd9a:76c0:fe64::_48 b/data/route6/fd9a:76c0:fe64::_48
new file mode 100644
index 000000000..f5a7bffd1
--- /dev/null
+++ b/data/route6/fd9a:76c0:fe64::_48
@@ -0,0 +1,4 @@
+route6:             fd9a:76c0:fe64::/48
+origin:             AS4242421782
+mnt-by:             NANAMINAKANO-MNT
+source:             DN42