diff --git a/data/aut-num/AS4242422200 b/data/aut-num/AS4242422200
new file mode 100644
index 000000000..ed5f4e65c
--- /dev/null
+++ b/data/aut-num/AS4242422200
@@ -0,0 +1,6 @@
+aut-num:            AS4242422200
+as-name:            AS-MACIEJ-DN42
+admin-c:            MACIEJ-DN42
+tech-c:             MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+source:             DN42
diff --git a/data/dns/maciej.dn42 b/data/dns/maciej.dn42
new file mode 100644
index 000000000..95f119fba
--- /dev/null
+++ b/data/dns/maciej.dn42
@@ -0,0 +1,7 @@
+domain:             maciej.dn42
+admin-c:            MACIEJ-DN42
+tech-c:             MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+nserver:            ns1.maciej.dn42 172.21.77.1
+nserver:            ns1.maciej.dn42 fd99:157f:800b::1
+source:             DN42
diff --git a/data/inet6num/fd99:157f:800b::_48 b/data/inet6num/fd99:157f:800b::_48
new file mode 100644
index 000000000..d4c8eb318
--- /dev/null
+++ b/data/inet6num/fd99:157f:800b::_48
@@ -0,0 +1,10 @@
+inet6num:           fd99:157f:800b:0000:0000:0000:0000:0000 - fd99:157f:800b:ffff:ffff:ffff:ffff:ffff
+cidr:               fd99:157f:800b::/48
+netname:            MACIEJ-NETWORK
+descr:              Network of MACIEJ-DN42
+country:            PL
+admin-c:            MACIEJ-DN42
+tech-c:             MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/inetnum/172.21.77.0_27 b/data/inetnum/172.21.77.0_27
new file mode 100644
index 000000000..e7b381f6c
--- /dev/null
+++ b/data/inetnum/172.21.77.0_27
@@ -0,0 +1,10 @@
+inetnum:            172.21.77.0 - 172.21.77.31
+cidr:               172.21.77.0/27
+netname:            MACIEJ-NETWORK
+descr:              Network of MACIEJ-DN42
+country:            PL
+admin-c:            MACIEJ-DN42
+tech-c:             MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+status:             ASSIGNED
+source:             DN42
diff --git a/data/mntner/MACIEJ-MNT b/data/mntner/MACIEJ-MNT
new file mode 100644
index 000000000..a3813859b
--- /dev/null
+++ b/data/mntner/MACIEJ-MNT
@@ -0,0 +1,6 @@
+mntner:             MACIEJ-MNT
+admin-c:            MACIEJ-DN42
+tech-c:             MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+auth:               pgp-fingerprint 38023FC65DF50ED7E756EF344B09FB92BF90A797
+source:             DN42
diff --git a/data/person/MACIEJ-DN42 b/data/person/MACIEJ-DN42
new file mode 100644
index 000000000..db6a4e240
--- /dev/null
+++ b/data/person/MACIEJ-DN42
@@ -0,0 +1,5 @@
+person:             Maciej
+e-mail:             dn42@maciej.website
+nic-hdl:            MACIEJ-DN42
+mnt-by:             MACIEJ-MNT
+source:             DN42
diff --git a/data/route/172.21.77.0_27 b/data/route/172.21.77.0_27
new file mode 100644
index 000000000..ceb4a6580
--- /dev/null
+++ b/data/route/172.21.77.0_27
@@ -0,0 +1,5 @@
+route:              172.21.77.0/27
+origin:             AS4242422200
+max-length:         27
+mnt-by:             MACIEJ-MNT
+source:             DN42
diff --git a/data/route6/fd99:157f:800b::_48 b/data/route6/fd99:157f:800b::_48
new file mode 100644
index 000000000..702f0b7c5
--- /dev/null
+++ b/data/route6/fd99:157f:800b::_48
@@ -0,0 +1,5 @@
+route6:             fd99:157f:800b::/48
+origin:             AS4242422200
+max-length:         48
+mnt-by:             MACIEJ-MNT
+source:             DN42