diff --git a/data/aut-num/AS4242422722 b/data/aut-num/AS4242422722
new file mode 100644
index 000000000..9a037d428
--- /dev/null
+++ b/data/aut-num/AS4242422722
@@ -0,0 +1,8 @@
+aut-num:            AS4242422722
+as-name:            ANL-DN42
+descr:              ANL experimental network in DN42
+remarks:            We also operate our own public ASN on the global Internet
+admin-c:            ANL-DN42
+tech-c:             ANL-DN42
+mnt-by:             ANL-MNT
+source:             DN42
diff --git a/data/inet6num/fd39:4:dd6d::_48 b/data/inet6num/fd39:4:dd6d::_48
new file mode 100644
index 000000000..da5e714d1
--- /dev/null
+++ b/data/inet6num/fd39:4:dd6d::_48
@@ -0,0 +1,9 @@
+inet6num:           fd39:0004:dd6d:0000:0000:0000:0000:0000 - fd39:0004:dd6d:ffff:ffff:ffff:ffff:ffff
+cidr:               fd39:4:dd6d::/48
+netname:            ANL-V6
+country:            JP
+admin-c:            ANL-DN42
+tech-c:             ANL-DN42
+mnt-by:             ANL-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/ANL-MNT b/data/mntner/ANL-MNT
new file mode 100644
index 000000000..001a8d535
--- /dev/null
+++ b/data/mntner/ANL-MNT
@@ -0,0 +1,7 @@
+mntner:             ANL-MNT
+descr:              ANL maintainer
+admin-c:            ANL-DN42
+tech-c:             ANL-DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMQfppGyZ1aayr4digLJRxPUdHuSI+QDaR5hNb2WJD1Z
+mnt-by:             ANL-MNT
+source:             DN42
diff --git a/data/person/ANL-DN42 b/data/person/ANL-DN42
new file mode 100644
index 000000000..11476d32a
--- /dev/null
+++ b/data/person/ANL-DN42
@@ -0,0 +1,5 @@
+person:             ANL-DN42
+e-mail:             dn42@duck.com
+nic-hdl:            ANL-DN42
+mnt-by:             ANL-MNT
+source:             DN42
diff --git a/data/route6/fd39:4:dd6d::_48 b/data/route6/fd39:4:dd6d::_48
new file mode 100644
index 000000000..62ca8812f
--- /dev/null
+++ b/data/route6/fd39:4:dd6d::_48
@@ -0,0 +1,5 @@
+route6:             fd39:4:dd6d::/48
+origin:             AS4242422722
+max-length:         48
+mnt-by:             ANL-MNT
+source:             DN42