diff --git a/data/cncity/440300.txt b/data/cncity/440300.txt
index 4b2452f0..8ef625d0 100644
--- a/data/cncity/440300.txt
+++ b/data/cncity/440300.txt
@@ -264,6 +264,7 @@
 59.36.127.0/24
 59.36.128.0/19
 59.36.160.0/20
+59.36.212.0/22
 59.36.216.0/21
 59.37.8.0/22
 59.37.14.192/26
diff --git a/data/cncity/440700.txt b/data/cncity/440700.txt
index ec9269d5..ee157d65 100644
--- a/data/cncity/440700.txt
+++ b/data/cncity/440700.txt
@@ -23,7 +23,7 @@
 58.255.128.0/20
 58.255.208.0/20
 59.36.192.0/21
-59.36.208.0/21
+59.36.208.0/22
 59.36.240.0/20
 59.37.12.0/23
 59.37.14.0/25
diff --git a/data/isp/chinatelecom.txt b/data/isp/chinatelecom.txt
index 5b4c6009..2dbf7eba 100644
--- a/data/isp/chinatelecom.txt
+++ b/data/isp/chinatelecom.txt
@@ -296,6 +296,7 @@
 59.36.128.0/19
 59.36.160.0/20
 59.36.192.0/21
+59.36.212.0/22
 59.36.216.0/21
 59.36.254.0/24
 59.37.6.0/24