diff --git a/data/aut-num/AS4242420856 b/data/aut-num/AS4242420856
index 20b77dd5c..20337b6f3 100644
--- a/data/aut-num/AS4242420856
+++ b/data/aut-num/AS4242420856
@@ -3,4 +3,4 @@ as-name:            AS-CHENGCHENG-DN42
 admin-c:            CHENGCHENG-DN42
 tech-c:             CHENGCHENG-DN42
 mnt-by:             CHENGCHENG-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/inetnum/172.23.58.64_26 b/data/inetnum/172.23.58.64_26
index d34f89a55..ff2635fc2 100644
--- a/data/inetnum/172.23.58.64_26
+++ b/data/inetnum/172.23.58.64_26
@@ -7,4 +7,4 @@ admin-c:            CHENGCHENG-DN42
 tech-c:             CHENGCHENG-DN42
 mnt-by:             CHENGCHENG-MNT
 status:             ASSIGNED
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/person/CHENGCHENG-DN42 b/data/person/CHENGCHENG-DN42
index 4b830bcad..f8df68b35 100644
--- a/data/person/CHENGCHENG-DN42
+++ b/data/person/CHENGCHENG-DN42
@@ -2,4 +2,4 @@ person:             CHENGCHENG
 e-mail:             cheng@cheng.moe
 nic-hdl:            CHENGCHENG-DN42
 mnt-by:             CHENGCHENG-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/route/172.23.58.64_26 b/data/route/172.23.58.64_26
index 787faa4b8..81831ce6b 100644
--- a/data/route/172.23.58.64_26
+++ b/data/route/172.23.58.64_26
@@ -2,4 +2,4 @@ route:              172.23.58.64/26
 origin:             AS4242420856
 max-length:         26
 mnt-by:             CHENGCHENG-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/route6/fd32:bcc:b8e::_48 b/data/route6/fd32:bcc:b8e::_48
index a258a719c..746c50f22 100644
--- a/data/route6/fd32:bcc:b8e::_48
+++ b/data/route6/fd32:bcc:b8e::_48
@@ -2,4 +2,4 @@ route6:             fd32:bcc:b8e::/48
 origin:             AS4242420856
 max-length:         48
 mnt-by:             CHENGCHENG-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42