diff --git a/data/cncity/430100.txt b/data/cncity/430100.txt
index 93d4c185..e6b8c20b 100644
--- a/data/cncity/430100.txt
+++ b/data/cncity/430100.txt
@@ -209,6 +209,7 @@
 110.53.152.0/21
 110.53.160.0/19
 110.53.192.0/18
+110.203.0.0/17
 113.218.128.0/17
 113.219.192.0/18
 113.240.64.0/18
diff --git a/data/isp/chinamobile.txt b/data/isp/chinamobile.txt
index 041e1ba9..6d00a57b 100644
--- a/data/isp/chinamobile.txt
+++ b/data/isp/chinamobile.txt
@@ -240,6 +240,7 @@
 110.199.48.0/20
 110.199.64.0/20
 110.199.176.0/21
+110.203.0.0/17
 110.208.52.0/22
 110.211.0.0/16
 110.218.0.0/19