diff --git a/data/aut-num/AS4242423292 b/data/aut-num/AS4242423292
new file mode 100644
index 000000000..de3c73a92
--- /dev/null
+++ b/data/aut-num/AS4242423292
@@ -0,0 +1,6 @@
+aut-num:            AS4242423292
+as-name:            ARENDTSEN-TRANSIT-AS
+admin-c:            ARENDTSEN-DN42
+tech-c:             ARENDTSEN-DN42
+mnt-by:             ARENDTSEN-MNT
+source:             DN42
diff --git a/data/mntner/ARENDTSEN-MNT b/data/mntner/ARENDTSEN-MNT
index a2901e99a..7b2400c32 100644
--- a/data/mntner/ARENDTSEN-MNT
+++ b/data/mntner/ARENDTSEN-MNT
@@ -3,4 +3,5 @@ admin-c:            ARENDTSEN-DN42
 tech-c:             ARENDTSEN-DN42
 mnt-by:             ARENDTSEN-MNT
 auth:               pgp-fingerprint 6352C67EAD84F8A72975C9084AFE8D83E3DA3FDB
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIANzO5PwPaMJw+cmfkFqZVRI4CNzVW1AslNu7XdPgG9g
 source:             DN42