diff --git a/docs/receiving/source-ips.mdx b/docs/receiving/source-ips.mdx
index cdd669f..760fa41 100644
--- a/docs/receiving/source-ips.mdx
+++ b/docs/receiving/source-ips.mdx
@@ -12,7 +12,15 @@ This is the full list of IP addresses that webhooks may originate from grouped b
 
 <pre>
 <code>
-{sourceIps["us"].join("\n")}
+{sourceIps["us-west"].join("\n")}
+</code>
+</pre>
+
+## US (Private region)
+
+<pre>
+<code>
+{sourceIps["us-east"].join("\n")}
 </code>
 </pre>
 
diff --git a/static/webhook-ips.json b/static/webhook-ips.json
index 992bf87..0f465ed 100644
--- a/static/webhook-ips.json
+++ b/static/webhook-ips.json
@@ -1,14 +1,21 @@
 {
-  "us": [
+  "us-west": [
     "44.228.126.217",
     "50.112.21.217",
     "52.24.126.164",
-    "54.148.139.208"
+    "54.148.139.208",
+    "2600:1f24:64:8000::/52"
+  ],
+  "us-east": [
+    "54.164.207.221",
+    "54.90.7.123",
+    "2600:1f28:37:4000::/52"
   ],
   "eu": [
     "52.215.16.239",
     "54.216.8.72",
-    "63.33.109.123"
+    "63.33.109.123",
+    "2a05:d028:17:8000::/52"
   ],
   "in": [
     "13.126.41.108",