diff --git a/bench.sh b/bench.sh
index 95f573f1..e6e9d1c3 100644
--- a/bench.sh
+++ b/bench.sh
@@ -76,13 +76,21 @@ speed() {
     speed_test '40879' 'Montreal, CA'
     speed_test '24215' 'Paris, FR'
     speed_test '28922' 'Amsterdam, NL'
-    speed_test '24447' 'Shanghai, CN'
-    speed_test '26352' 'Nanjing, CN'
-    speed_test '27594' 'Guangzhou, CN'
     speed_test '32155' 'Hongkong, CN'
     speed_test '6527'  'Seoul, KR'
     speed_test '7311'  'Singapore, SG'
     speed_test '21569' 'Tokyo, JP'
+    speed_test '11342' 'VIETPN, VN'
+    speed_test '11411' 'DTS Telecom, VN'
+    speed_test '13373' 'SPT4, Viet Nam'
+    speed_test '27601' 'Viettel-DN, VN'
+    speed_test '18250' 'CMC Telecom, VN'
+    speed_test '24232' 'TPCOMS-HCM, VN'
+    speed_test '26853' 'Viettel-HCM, VN'
+    speed_test '2515' 'FPT-HCM, VN'
+    speed_test '6106' 'VNPT-NET, VN'
+    speed_test '8158' 'VTC DIGICOM, VN'
+    speed_test '16749' 'Vietnamobile, VN'
 }
 
 io_test() {