diff --git a/data/aut-num/AS4242421306 b/data/aut-num/AS4242421306
index e07958b0f..2c6bc841e 100644
--- a/data/aut-num/AS4242421306
+++ b/data/aut-num/AS4242421306
@@ -4,4 +4,4 @@ descr:              Please send peering request to ioalzx@zha0.top.
 admin-c:            XINZHAO-DN42
 tech-c:             XINZHAO-DN42
 mnt-by:             XINZHAO-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/inetnum/172.23.8.0_27 b/data/inetnum/172.23.8.0_27
index 772a5f02a..1cdb55e30 100644
--- a/data/inetnum/172.23.8.0_27
+++ b/data/inetnum/172.23.8.0_27
@@ -7,4 +7,4 @@ admin-c:            XINZHAO-DN42
 tech-c:             XINZHAO-DN42
 mnt-by:             XINZHAO-MNT
 status:             ASSIGNED
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/person/XINZHAO-DN42 b/data/person/XINZHAO-DN42
index bbdddb4af..e32e2793e 100644
--- a/data/person/XINZHAO-DN42
+++ b/data/person/XINZHAO-DN42
@@ -2,4 +2,4 @@ person:             Xin Zhao
 contact:            ioalzx@zha0.top
 nic-hdl:            XINZHAO-DN42
 mnt-by:             XINZHAO-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42
diff --git a/data/route/172.23.8.0_27 b/data/route/172.23.8.0_27
index 77e3d35e6..0e538f74a 100644
--- a/data/route/172.23.8.0_27
+++ b/data/route/172.23.8.0_27
@@ -2,4 +2,4 @@ route:              172.23.8.0/27
 descr:              Please send peering request to ioalzx@zha0.top.
 origin:             AS4242421306
 mnt-by:             XINZHAO-MNT
-source:             DN42
\ No newline at end of file
+source:             DN42