diff --git a/data/ranges.php b/data/ranges.php
index 8a89ee2..0d68107 100644
--- a/data/ranges.php
+++ b/data/ranges.php
@@ -453,7 +453,7 @@
         'Indonesia',
         [
             [2, '00', '09'],
-            [3, '110', '499'],
+            [3, '110', '519'],
             [4, '5250', '8799'],
             [5, '88000', '99999']
         ]
@@ -547,6 +547,15 @@
             [5, '90000', '99999']
         ]
     ],
+    [
+        '978',
+        '632',
+        'Vietnam',
+        [
+            [2, '00', '11'],
+            [3, '600', '679']
+        ]
+    ],
     [
         '978',
         '65',
@@ -1309,11 +1318,12 @@
             [3, '200', '499'],
             [4, '5000', '6999'],
             [3, '700', '849'],
-            [5, '85000', '89299'],
-            [3, '893', '894'],
+            [5, '85000', '87399'],
+            [4, '8740', '8899'],
+            [3, '890', '894'],
             [4, '8950', '8999'],
-            [2, '90', '98'],
-            [3, '990', '999']
+            [2, '90', '96'],
+            [3, '970', '999']
         ]
     ],
     [