diff --git a/src/azure-cli/azure/cli/command_modules/postgresql/_breaking_change.py b/src/azure-cli/azure/cli/command_modules/postgresql/_breaking_change.py
index c82a8412633..50f0fad2a63 100644
--- a/src/azure-cli/azure/cli/command_modules/postgresql/_breaking_change.py
+++ b/src/azure-cli/azure/cli/command_modules/postgresql/_breaking_change.py
@@ -6,18 +6,45 @@
 from azure.cli.core.breaking_change import (register_argument_deprecate, register_command_group_deprecate,
                                             register_other_breaking_change)
 
+NETWORK_RESOURCE_BREAKING_CHANGE_MESSAGE = (
+    'The --address-prefixes and --subnet-prefixes arguments have been deprecated and will be removed. '
+    'This command will stop creating new network resources or altering existing ones which are required '
+    'for the server to function, such as virtual networks, subnets, IP ranges, etc. It will instead '
+    'require users to provide the necessary network resources created beforehand using the corresponding '
+    'commands from the `az network` module. This change will take effect in next breaking change '
+    'release scheduled for May 2026.'
+)
+
+
+def _register_network_resource_breaking_change(command_name):
+    register_other_breaking_change(command_name, message=NETWORK_RESOURCE_BREAKING_CHANGE_MESSAGE)
+
+
+# These commands will stop creating or altering required network resources and will instead require
+# users to provide those resources up front using the corresponding `az network` commands.
+# Parameters --address-prefixes and --subnet-prefixes will also be deprecated for these commands as part of this change.
+for network_command in (
+        'postgres flexible-server create',
+        'postgres flexible-server replica create',
+        'postgres flexible-server restore',
+        'postgres flexible-server geo-restore',
+        'postgres flexible-server revive-dropped'):
+    _register_network_resource_breaking_change(network_command)
+
+
 # High availability command argument changes
 register_argument_deprecate('postgres flexible-server create', '--high-availability', redirect='--zonal-resiliency')
 register_argument_deprecate('postgres flexible-server update', '--high-availability', redirect='--zonal-resiliency')
 
-# Index Tuning command argument changes
+# Index Tuning command group renamed to Autonomous Tuning as the feature has expanded to
+# include more types of recommendations beyond just index tuning
 register_command_group_deprecate(command_group='postgres flexible-server index-tuning',
                                  redirect='postgres flexible-server autonomous-tuning',
                                  message='Index tuning feature has now expanded its capabilities to support '
                                  'other automatically generated recommendations which are covered by the '
                                  'new command.')
 
-# Long term retention  command argument changes
+# Long term retention command group deprecated with no redirect as the functionality will be removed in the future
 register_command_group_deprecate(command_group='postgres flexible-server long-term-retention',
                                  message='Long term retention command group will be removed. '
                                  'For more information, open a support incident.')