diff --git a/data/cncity/640500.txt b/data/cncity/640500.txt
index a856931c..64abc9c3 100644
--- a/data/cncity/640500.txt
+++ b/data/cncity/640500.txt
@@ -1,5 +1,7 @@
 14.135.32.0/21
 42.63.195.0/24
+52.82.144.0/23
+52.82.148.0/22
 52.82.153.0/24
 218.21.34.44/30
 218.21.34.72/30