diff --git a/data/aut-num/AS4242420571 b/data/aut-num/AS4242420571
new file mode 100644
index 000000000..736007b99
--- /dev/null
+++ b/data/aut-num/AS4242420571
@@ -0,0 +1,6 @@
+aut-num:            AS4242420571
+as-name:            TUCURI
+admin-c:            TUCURI-DN42
+tech-c:             TUCURI-DN42
+mnt-by:             TUCURI-MNT
+source:             DN42
diff --git a/data/mntner/GRASSBLOCK-MNT b/data/mntner/GRASSBLOCK-MNT
index aa33ce464..488160d1c 100644
--- a/data/mntner/GRASSBLOCK-MNT
+++ b/data/mntner/GRASSBLOCK-MNT
@@ -4,5 +4,5 @@ tech-c:             GRASSBLOCK-DN42
 mnt-by:             GRASSBLOCK-MNT
 source:             DN42
 auth:               pgp-fingerprint E51BC7D3266D37BB65B54EED4A1234D8D19B0427
-auth:               ssh-ed25519sk AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIB4SjaSuVxzC/+kL2PTA34WkQbmznBEI+B4J0quzfCf8AAAABHNzaDo=
+auth:               sk-ssh-ed25519@openssh.com AAAAGnNrLXNzaC1lZDI1NTE5QG9wZW5zc2guY29tAAAAIB4SjaSuVxzC/+kL2PTA34WkQbmznBEI+B4J0quzfCf8AAAABHNzaDo=
 remarks:            /dev/random
diff --git a/data/mntner/TUCURI-MNT b/data/mntner/TUCURI-MNT
new file mode 100644
index 000000000..a98168c93
--- /dev/null
+++ b/data/mntner/TUCURI-MNT
@@ -0,0 +1,6 @@
+mntner:             TUCURI-MNT
+admin-c:            TUCURI-DN42
+tech-c:             TUCURI-DN42
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICh62yHCmpFnyQ1/CA/ahBr909trYoUeSl9lGuFqnqkR tucuri@gmail.com
+mnt-by:             TUCURI-MNT
+source:             DN42
diff --git a/data/person/TUCURI-DN42 b/data/person/TUCURI-DN42
new file mode 100644
index 000000000..299319191
--- /dev/null
+++ b/data/person/TUCURI-DN42
@@ -0,0 +1,5 @@
+person:             TUCURI
+e-mail:             tucuri@gmail.com
+nic-hdl:            TUCURI-DN42
+mnt-by:             TUCURI-MNT
+source:             DN42