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Update concepts-connectivity-architecture.md
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‎articles/postgresql/single-server/concepts-connectivity-architecture.md

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@@ -7,6 +7,7 @@ ms.topic: conceptual
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ms.author: gennadyk
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author: code-sidd
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ms.date: 03/09/2023
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ms.custom: references_regions
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---
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# Connectivity architecture in Azure Database for PostgreSQL
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* You don't update the newer gateway IP addresses in the client-side firewall to allow outbound traffic to be able to reach our new gateway rings.
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> [!IMPORTANT]
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> We strongly encourage customers to use the Gateway IP address **subnets** in order to not be impacted by this activity in a region.
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> If customer connectivity stack needs to connect directly to gateway instead of **recommended DNS name approach**, or allow-list gateway in the firewall rules for connections to\from customer infrastructure, we **strongly encourage** customers to use Gateway IP address **subnets** versus hardcoding static IP in order to not be impacted by this activity in a region that may cause IP to change within the subnet range.
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The following table lists the gateway IP addresses of the Azure Database for PostgreSQL gateway for all data regions. The most up-to-date information of the gateway IP addresses for each region is maintained in the table below. In the table below, the columns represent following:
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The following table lists the gateway IP address subnets of the Azure Database for PostgreSQL gateway for all data regions. The most up-to-date information of the gateway IP addresses for each region is maintained in the table below. In the table below, the columns represent following:
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* **Gateway IP addresses:** This column lists the current IP addresses of the gateways. As hardware is refreshed we'll remove these and recommend that you open the client-side firewall to allow outbound traffic for the IP address subnets listed in the next column.
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* **Region Name:** This column lists the name of Azure region where Azure Database for PostgreSQL - Single Server is offered.
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* **Gateway IP address subnets:** This column lists the IP address subnets of the gateway rings located in the particular region. As we retire older gateway hardware, we recommend that you open the client-side firewall to allow outbound traffic for the IP address subnets in the region you are operating.
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| **Region name** | **Gateway IP addresses** | **Gateway IP address subnets** |
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|:----------------|:-------------------------|:------------------------------------------|
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| Australia Central| | 20.36.105.32/29 |
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| Australia Central2 | | 20.36.113.32/29 |
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| Australia East | | 13.70.112.32/29, 40.79.160.32/29, 40.79.168.32/29 |
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| Australia South East | |13.77.49.32/29 |
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| Brazil South |191.233.201.8, 191.233.200.16 | 191.233.200.32/29, 191.234.144.32/29|
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| Canada Central |40.85.224.249, 52.228.35.221 | 13.71.168.32/29, 20.38.144.32/29, 52.246.152.32/29|
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| Canada East | | 40.69.105.32/29 |
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| Central US | 23.99.160.139, 52.182.136.37, 52.182.136.38 | 104.208.21.192/29, 13.89.168.192/29, 52.182.136.192/29|
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| China East | 139.219.130.35 | 52.130.112.136/29 |
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| China East 2 | 40.73.82.1, 52.130.120.89 | 52.130.120.88/29|
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| China East 3 | 52.131.155.192 | 52.130.128.88/29|
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| China North | 139.219.15.17 | 52.130.128.88/29 |
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| China North 2 | 40.73.50.0 | 52.130.40.64/29|
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| China North 3 | 52.131.27.192 | 13.75.32.192/29, 13.75.33.192/29 |
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| East Asia | 13.75.33.20, 52.175.33.150, 13.75.33.20, 13.75.33.21 | 13.75.32.192/29, 13.75.33.192/29|
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| East US |40.71.8.203, 40.71.83.113 |20.42.65.64/29, 20.42.73.0/29, 52.168.116.64/29|
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| East US 2 | 40.70.144.38, 52.167.105.38 |104.208.150.192/29, 40.70.144.192/29, 52.167.104.192/29|
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| France Central | 40.79.137.0, 40.79.129.1 | 40.79.136.32/29, 40.79.144.32/29 |
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| France South | 40.79.177.0 | 40.79.176.40/29, 40.79.177.32/29|
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| Germany West Central | 51.116.152.0 | 51.116.152.32/29, 51.116.240.32/29, 51.116.248.32/29|
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| India Central || 104.211.86.32/29, 20.192.96.32/29|
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| India South | | 40.78.192.32/29, 40.78.193.32/29|
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| India West | | 104.211.144.32/29, 104.211.145.32/29 |
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| Japan East | 40.79.192.23, 40.79.184.8 | 13.78.104.32/29, 40.79.184.32/29, 40.79.192.32/29 |
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| Japan West | | 40.74.96.32/29 |
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| Korea Central | 52.231.17.13 | 20.194.64.32/29,20.44.24.32/29, 52.231.16.32/29 |
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| Korea South | 52.231.145.3 | |
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| North Central US | 52.162.104.35, 52.162.104.36 | 52.162.105.192/29|
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| North Europe | 52.138.224.6, 52.138.224.7 |13.69.233.136/29, 13.74.105.192/29, 52.138.229.72/29 |
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| South Africa North | 102.133.152.0 | 102.133.120.32/29, 102.133.152.32/29, 102.133.248.32/29 |
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| South Africa West | 102.133.24.0 | 102.133.25.32/29|
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| South Central US |104.214.16.39, 20.45.120.0 |20.45.121.32/29, 20.49.88.32/29, 20.49.89.32/29, 40.124.64.136/29|
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| South East Asia | 40.78.233.2, 23.98.80.12 | 13.67.16.192/29, 23.98.80.192/29, 40.78.232.192/29 |
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| Switzerland North | 51.107.56.0 |51.107.56.32/29, 51.103.203.192/29, 20.208.19.192/29, 51.107.242.32/27|
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| Switzerland West | 51.107.152.0| 51.107.153.32/29|
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| UAE Central | 20.37.72.64 | 20.37.72.96/29, 20.37.73.96/29 |
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| UAE North | 65.52.248.0 | 40.120.72.32/29, 65.52.248.32/29 |
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| UK South | 51.140.184.11, 51.140.144.32, 51.105.64.0 |51.105.64.32/29, 51.105.72.32/29, 51.140.144.32/29 |
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| UK West | | 51.140.208.96/29, 51.140.209.32/29 |
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| West Central US | | 13.71.193.32/29 |
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| West Europe |13.69.105.208, 104.40.169.187 | 104.40.169.32/29, 13.69.112.168/29, 52.236.184.32/29|
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| West US |13.86.216.212, 13.86.217.212 |13.86.217.224/29|
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| West US 2 | 13.66.226.202, 13.66.136.192,13.66.136.195 | 13.66.136.192/29, 40.78.240.192/29, 40.78.248.192/29|
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| West US 3 | 20.150.184.2 | 20.150.168.32/29, 20.150.176.32/29, 20.150.184.32/29 |
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| **Region name** | **Gateway IP address subnets** |
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|:----------------|:------------------------------------------|
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| Australia Central | 20.36.105.32/29 |
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| Australia Central2 | 20.36.113.32/29 |
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| Australia East | 13.70.112.32/29, 40.79.160.32/29, 40.79.168.32/29 |
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| Australia South East |13.77.49.32/29 |
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| Brazil South | 191.233.200.32/29, 191.234.144.32/29|
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| Canada Central | 13.71.168.32/29, 20.38.144.32/29, 52.246.152.32/29|
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| Canada East | 40.69.105.32/29 |
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| Central US | 104.208.21.192/29, 13.89.168.192/29, 52.182.136.192/29
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| China East | 52.130.112.136/29|
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| China East 2 | 52.130.120.88/29|
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| China East 3 | 52.130.128.88/29|
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| China North | 52.130.128.88/29 |
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| China North 2 | 52.130.40.64/29|
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| China North 3 | 13.75.32.192/29, 13.75.33.192/29 |
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| East Asia | 13.75.32.192/29, 13.75.33.192/29|
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| East US |20.42.65.64/29, 20.42.73.0/29, 52.168.116.64/29|
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| East US 2 |104.208.150.192/29, 40.70.144.192/29, 52.167.104.192/29|
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| France Central | 40.79.136.32/29, 40.79.144.32/29 |
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| France South | 40.79.176.40/29, 40.79.177.32/29|
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| Germany West Central | 51.116.152.32/29, 51.116.240.32/29, 51.116.248.32/29|
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| India Central | 104.211.86.32/29, 20.192.96.32/29|
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| India South | 40.78.192.32/29, 40.78.193.32/29|
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| India West | 104.211.144.32/29, 104.211.145.32/29 |
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| Japan East | 13.78.104.32/29, 40.79.184.32/29, 40.79.192.32/29 |
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| Japan West | 40.74.96.32/29 |
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| Korea Central | 20.194.64.32/29,20.44.24.32/29, 52.231.16.32/29 |
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| Korea South | 52.231.145.0/29 |
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| North Central US | 52.162.105.192/29|
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| North Europe |13.69.233.136/29, 13.74.105.192/29, 52.138.229.72/29 |
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| South Africa North | 102.133.120.32/29, 102.133.152.32/29, 102.133.248.32/29 |
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| South Africa West | 102.133.25.32/29|
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| South Central US |20.45.121.32/29, 20.49.88.32/29, 20.49.89.32/29, 40.124.64.136/29|
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| South East Asia | 13.67.16.192/29, 23.98.80.192/29, 40.78.232.192/29 |
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| Switzerland North |51.107.56.32/29, 51.103.203.192/29, 20.208.19.192/29, 51.107.242.32/27|
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| Switzerland West | 51.107.153.32/29|
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| UAE Central | 20.37.72.96/29, 20.37.73.96/29 |
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| UAE North | 40.120.72.32/29, 65.52.248.32/29 |
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| UK South |51.105.64.32/29, 51.105.72.32/29, 51.140.144.32/29|
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| UK West | 51.140.208.96/29, 51.140.209.32/29 |
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| West Central US | 13.71.193.32/29 |
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| West Europe | 104.40.169.32/29, 13.69.112.168/29, 52.236.184.32/29|
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| West US |13.86.217.224/29|
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| West US 2 | 13.66.136.192/29, 40.78.240.192/29, 40.78.248.192/29|
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| West US 3 | 20.150.168.32/29, 20.150.176.32/29, 20.150.184.32/29 |
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## Frequently asked questions
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