diff --git a/data/as-set/AS4242421876:AS-TRANSIT b/data/as-set/AS4242421876:AS-TRANSIT
index ce7325e78..a9403baa0 100644
--- a/data/as-set/AS4242421876:AS-TRANSIT
+++ b/data/as-set/AS4242421876:AS-TRANSIT
@@ -237,9 +237,6 @@ remarks:            ════════════════════
 members:            AS4242423088
 remarks:            SUNNET
 remarks:            ══════════════════════════════
-members:            AS4242423124
-remarks:            SZCZOT3K
-remarks:            ══════════════════════════════
 members:            AS4242423240
 remarks:            NUREX
 remarks:            ══════════════════════════════
diff --git a/data/aut-num/AS4242423124 b/data/aut-num/AS4242423124
deleted file mode 100644
index 7dfa3fa4b..000000000
--- a/data/aut-num/AS4242423124
+++ /dev/null
@@ -1,6 +0,0 @@
-aut-num:            AS4242423124
-as-name:            SZCZOT3K
-admin-c:            SZCZOT3K-DN42
-tech-c:             SZCZOT3K-DN42
-mnt-by:             SZCZOT3K-MNT
-source:             DN42
diff --git a/data/route/172.20.149.64_27 b/data/route/172.20.149.64_27
index 444ee7663..90b7eb1c9 100644
--- a/data/route/172.20.149.64_27
+++ b/data/route/172.20.149.64_27
@@ -1,5 +1,4 @@
 route:              172.20.149.64/27
-origin:             AS4242423124
 origin:             AS199680
 mnt-by:             SZCZOT3K-MNT
 source:             DN42
diff --git a/data/route6/fd39:b03e:6140::_48 b/data/route6/fd39:b03e:6140::_48
index 7b28387d4..d1412403e 100644
--- a/data/route6/fd39:b03e:6140::_48
+++ b/data/route6/fd39:b03e:6140::_48
@@ -1,5 +1,4 @@
 route6:             fd39:b03e:6140::/48
-origin:             AS4242423124
 origin:             AS199680
 mnt-by:             SZCZOT3K-MNT
 source:             DN42