diff --git a/ip-ranges.json b/ip-ranges.json
index 9318f2b..7aa84ee 100644
--- a/ip-ranges.json
+++ b/ip-ranges.json
@@ -1,6 +1,6 @@
 {
-  "syncToken": "1773424086",
-  "createDate": "2026-03-13-17-48-06",
+  "syncToken": "1773439086",
+  "createDate": "2026-03-13-21-58-06",
   "prefixes": [
     {
       "ip_prefix": "3.4.12.4/32",
@@ -13070,6 +13070,12 @@
       "service": "AMAZON",
       "network_border_group": "ap-northeast-3"
     },
+    {
+      "ip_prefix": "35.97.208.0/20",
+      "region": "us-east-1",
+      "service": "AMAZON",
+      "network_border_group": "us-east-1"
+    },
     {
       "ip_prefix": "52.93.127.198/32",
       "region": "ap-northeast-2",
diff --git a/subnets.json b/subnets.json
index 4dfc675..58d594f 100644
--- a/subnets.json
+++ b/subnets.json
@@ -2181,6 +2181,7 @@
         "16.214.28.0/22",
         "18.89.128.0/18",
         "35.71.110.0/24",
+        "35.97.208.0/20",
         "52.93.127.198/32",
         "52.93.134.181/32",
         "52.93.178.211/32",