Add Japan as supported region for data residency (#58859)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: mc <42146119+mchammer01@users.noreply.github.com>

content/admin/data-residency/network-details-for-ghecom.md

@@ -12,14 +12,18 @@ redirect_from:
 
 To access your enterprise on {% data variables.enterprise.data_residency_site %}, client systems must:
 
-* Trust the following SSH key fingerprints
+* Trust {% data variables.product.github %}'s SSH key fingerprints
-* Have access to the following hostnames and IP addresses
+* Have access to {% data variables.product.github %}'s hostnames and IP addresses
 
 ## {% data variables.product.github %}'s SSH key fingerprints
 
-* `SHA256:PYES2CtancLX+w0+VvwWRQclfulUkqj6hpZmcKFAO3w` (RSA)
+To find these details, use the `/meta` API endpoint for your instance. For example, using the {% data variables.product.prodname_cli %}:
-* `SHA256:TKoEXigNsj5b6XaSOSf20L0y3cuNx41WWM+l4AAK9k4` (ECDSA)
+
-* `SHA256:LqPvjvQugr3MmzVYw9M3gT7won8/lUPZCSvmNydl7vU` (Ed25519)
+```shell
+gh api /meta --hostname octocorp.ghe.com
+```
+
+For more information, see [AUTOTITLE](/rest/meta/meta).
 
 ## {% data variables.product.github %}'s hostnames
 
@@ -36,8 +40,6 @@ To access your enterprise on {% data variables.enterprise.data_residency_site %}
 
 ### The EU
 
-These are {% data variables.product.company_short %}'s IP address ranges for enterprises hosted in the EU.
-
 | Ranges for egress traffic | Ranges for ingress traffic |
 |--------------------------|---------------------------|
 | 108.143.221.96/28        | 108.143.197.176/28        |
@@ -49,8 +51,6 @@ These are {% data variables.product.company_short %}'s IP address ranges for ent
 
 ### Australia
 
-These are {% data variables.product.company_short %}'s IP address ranges for enterprises hosted in Australia.
-
 | Ranges for egress traffic | Ranges for ingress traffic |
 |--------------------------|---------------------------|
 | 20.5.34.240/28           | 4.237.73.192/28           |
@@ -59,14 +59,20 @@ These are {% data variables.product.company_short %}'s IP address ranges for ent
 
 ### US
 
-These are {% data variables.product.company_short %}'s IP address ranges for enterprises hosted in the US.
-
 | Ranges for egress traffic | Ranges for ingress traffic |
 |--------------------------|---------------------------|
 | 20.221.76.128/28         | 74.249.180.192/28         |
 | 135.233.115.208/28       | 48.214.149.96/28          |
 | 20.118.27.192/28         | 172.202.123.176/28        |
 
+### Japan
+
+| Ranges for egress traffic | Ranges for ingress traffic |
+|--------------------------|-----------------------------|
+| 74.226.88.192/28         | 74.226.88.240/28            |
+| 40.81.180.112/28         | 40.81.176.224/28            |
+| 4.190.169.192/28         | 4.190.169.240/28            |
+
 ## Supported regions for Azure private networking
 
 If you use Azure private networking for {% data variables.product.company_short %}-hosted runners, the supported Azure regions on {% data variables.enterprise.data_residency_site %} differ from those on {% data variables.product.prodname_dotcom_the_website %}.
@@ -95,6 +101,14 @@ If you use Azure private networking for {% data variables.product.company_short
 | arm64 | `centralus`, `eastus2`, `westus3` |
 | GPU | `centralus`, `eastus2`, `westus3` |
 
+### Supported regions in Japan
+
+| Runner type | Supported regions |
+| ----------- | ----------------- |
+| x64 | `japaneast`, `japanwest` |
+| arm64 | `japaneast`, `japanwest` |
+| GPU | `japaneast` |
+
 ### IP ranges for Azure private networking
 
 #### EU
@@ -113,17 +127,30 @@ EU region:
 * 20.240.220.192/28
 * 20.240.211.208/28
 
-#### Austrailia
+#### Australia
 
 Actions IPs:
 * 4.147.140.77
 * 20.53.114.78
 
-Austraila region:
+Australia region:
 * 4.237.73.192/28
 * 20.5.226.112/28
 * 20.248.163.176/28
 
+#### Japan
+
+Actions IPs:
+
+* 20.63.233.164
+* 172.192.153.164
+
+Japan region:
+
+74.226.88.241
+40.81.176.225
+4.190.169.240
+
 #### Required for all regions
 
 * `Storage` service tag
@@ -160,35 +187,3 @@ Austraila region:
 ## IP ranges for {% data variables.product.prodname_importer_proper_name %}
 
 If you're running a migration to your enterprise with {% data variables.product.prodname_importer_proper_name %}, you may need to add certain ranges to an IP allow list. See [AUTOTITLE](/migrations/using-github-enterprise-importer/migrating-between-github-products/managing-access-for-a-migration-between-github-products#configuring-ip-allow-lists-for-migrations).
-
-### Required in the EU
-
-* 4.231.155.80/29
-* 4.225.9.96/29
-* 51.12.152.184/29
-* 20.199.6.80/29
-* 51.12.144.32/29
-* 20.199.1.232/29
-* 51.12.152.240/29
-* 20.19.101.136/29
-* 74.241.131.48/28
-* 51.12.252.16/28
-* 20.240.211.176/28
-* 108.143.221.96/28
-* 20.61.46.32/28
-* 20.224.62.160/28
-
-### Required in Australia
-
-* 20.213.241.72/29
-* 20.11.90.48/29
-* 20.5.34.240/28
-* 20.5.146.128/28
-* 68.218.155.16/28
-
-### Required in the US
-
-* 130.213.245.128/28
-* 20.171.204.144/28
-* 20.171.204.176/28
-* 4.150.167.192/28

content/authentication/keeping-your-account-and-data-secure/about-githubs-ip-addresses.md

@@ -19,13 +19,7 @@ topics:
 shortTitle: GitHub's IP addresses
 ---
 
-You can retrieve a list of the IP addresses for {% data variables.product.prodname_dotcom_the_website %} from the [meta](https://api.github.com/meta) API endpoint. For more information, see [AUTOTITLE](/rest/meta).
+You can retrieve a list of the IP addresses for your {% data variables.product.github %} environment from the [meta](https://api.github.com/meta) API endpoint. For more information, see [AUTOTITLE](/rest/meta).
-
-{% ifversion ghec %}
-
-If you access {% data variables.product.github %} on a subdomain of {% data variables.enterprise.data_residency_site %}, the meta endpoint does not return IP ranges for your subdomain. See [AUTOTITLE](/admin/data-residency/network-details-for-ghecom#githubs-ip-addresses).
-
-{% endif %}
 
 > [!NOTE]
 > The list of {% data variables.product.prodname_dotcom %} IP addresses returned by the Meta API is not intended to be an exhaustive list. For example, IP addresses for some {% data variables.product.prodname_dotcom %} services might not be listed, such as LFS or {% data variables.product.prodname_registry %}.

content/migrations/using-github-enterprise-importer/migrating-between-github-products/managing-access-for-a-migration-between-github-products.md

@@ -142,7 +142,9 @@ If the source of your migration is {% data variables.product.prodname_ghe_server
 
 ### IP ranges for {% data variables.enterprise.data_residency_site %}
 
-{% data reusables.enterprise-migration-tool.ip-ranges-ghecom %}
+You can get an up-to-date list of IP ranges used by {% data variables.product.prodname_importer_proper_name %} at any time with the "Get {% data variables.product.github %} meta information" endpoint of the REST API.
+
+The `github_enterprise_importer` key in the response contains a list of IP ranges used for migrations.
 
 In addition, if you are migrating from {% data variables.product.prodname_ghe_server %} and using a blob storage account with firewall rules:
 

data/reusables/data-residency/when-you-adopt-data-residency.md

@@ -7,5 +7,6 @@ The available regions are:
 * EU
 * Australia
 * US
+* Japan
 
 In the future, {% data variables.product.github %} plans to offer {% data variables.enterprise.data_residency_short %} in more regions.