diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index b2aafa0..d233f3e 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -52,6 +52,7 @@
     field public static final int BLOCKED_REASON_LOCKDOWN_VPN = 16; // 0x10
     field public static final int BLOCKED_REASON_LOW_POWER_STANDBY = 32; // 0x20
     field public static final int BLOCKED_REASON_NONE = 0; // 0x0
+    field @FlaggedApi("com.android.net.flags.blocked_reason_oem_deny_chains") public static final int BLOCKED_REASON_OEM_DENY = 128; // 0x80
     field public static final int BLOCKED_REASON_RESTRICTED_MODE = 8; // 0x8
     field @FlaggedApi("com.android.net.flags.basic_background_restrictions_enabled") public static final int FIREWALL_CHAIN_BACKGROUND = 6; // 0x6
     field public static final int FIREWALL_CHAIN_DOZABLE = 1; // 0x1
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index 7823258..48ed732 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -130,6 +130,8 @@
                 "com.android.net.flags.basic_background_restrictions_enabled";
         static final String METERED_NETWORK_FIREWALL_CHAINS =
                 "com.android.net.flags.metered_network_firewall_chains";
+        static final String BLOCKED_REASON_OEM_DENY_CHAINS =
+                "com.android.net.flags.blocked_reason_oem_deny_chains";
     }
 
     /**
@@ -913,6 +915,19 @@
     public static final int BLOCKED_REASON_APP_BACKGROUND = 1 << 6;
 
     /**
+     * Flag to indicate that an app is subject to OEM-specific application restrictions that would
+     * result in its network access being blocked.
+     *
+     * @see #FIREWALL_CHAIN_OEM_DENY_1
+     * @see #FIREWALL_CHAIN_OEM_DENY_2
+     * @see #FIREWALL_CHAIN_OEM_DENY_3
+     * @hide
+     */
+    @FlaggedApi(Flags.BLOCKED_REASON_OEM_DENY_CHAINS)
+    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
+    public static final int BLOCKED_REASON_OEM_DENY = 1 << 7;
+
+    /**
      * Flag to indicate that an app is subject to Data saver restrictions that would
      * result in its metered network access being blocked.
      *
@@ -952,6 +967,7 @@
             BLOCKED_REASON_LOCKDOWN_VPN,
             BLOCKED_REASON_LOW_POWER_STANDBY,
             BLOCKED_REASON_APP_BACKGROUND,
+            BLOCKED_REASON_OEM_DENY,
             BLOCKED_METERED_REASON_DATA_SAVER,
             BLOCKED_METERED_REASON_USER_RESTRICTED,
             BLOCKED_METERED_REASON_ADMIN_DISABLED,