Uploaded file: office-365-u.s.-government-gcc-high-endpoints.md - 2025-04-02 06:10:39.3094

Author: m365-skilling-repo-management[bot]

microsoft-365/includes/office-365-u.s.-government-gcc-high-endpoints.md

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 <!--Please contact the Office 365 Endpoints team with any questions.-->
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-<!--File generated 2025-03-06 22:19:45.2206-->
+<!--USGovGCCHigh endpoints version 2025040200-->
+<!--File generated 2025-04-02 06:10:38.9575-->
 
 ## Exchange Online
 
 ID | Category | ER | Addresses | Ports
--- | -------------------- | --- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------
+-- | -------------------- | --- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------
 1 | Optimize<BR>Required | Yes | `outlook.office365.us`<BR>`20.35.208.0/20, 20.35.240.0/21, 40.66.16.0/21, 2001:489a:2200:100::/56, 2001:489a:2200:400::/56, 2001:489a:2200:600::/56` | **TCP:** 443, 80
 4 | Default<BR>Required | Yes | `attachments.office365-net.us, autodiscover-s.office365.us, autodiscover.<tenant>.mail.onmicrosoft.com, autodiscover.<tenant>.mail.onmicrosoft.us, autodiscover.<tenant>.onmicrosoft.com, autodiscover.<tenant>.onmicrosoft.us` | **TCP:** 443, 80
 5 | Default<BR>Required | Yes | `outlook.office365.us` | **TCP:** 143, 25, 587, 993, 995
-6 | Allow<BR>Required | Yes | `*.manage.office365.us, *.protection.office365.us, *.scc.office365.us, manage.office365.us, scc.office365.us`<BR>`23.103.191.0/24, 23.103.199.128/25, 23.103.208.0/22, 52.227.182.149/32, 52.238.74.212/32, 52.244.65.13/32, 2001:489a:2202:4::/62, 2001:489a:2202:c::/62, 2001:489a:2202:2000::/63` | **TCP:** 25, 443
+6 | Allow<BR>Required | Yes | `*.manage.office365.us, *.protection.office365.us, *.scc.office365.us, *.usgovcloud-mx.microsoft, manage.office365.us, scc.office365.us`<BR>`23.103.191.0/24, 23.103.199.128/25, 23.103.208.0/22, 52.227.182.149/32, 52.238.74.212/32, 52.244.65.13/32, 2001:489a:2202:4::/62, 2001:489a:2202:c::/62, 2001:489a:2202:2000::/63` | **TCP:** 25, 443
 
 ## SharePoint Online and OneDrive for Business
 
@@ -40,7 +40,7 @@ ID | Category | ER | Addresses | Ports
 17 | Allow<BR>Required | Yes | `*.osi.office365.us, gcchigh.loki.office365.us, tasks.office365.us`<BR>`52.127.240.0/20, 2001:489a:2206::/48` | **TCP:** 443
 18 | Default<BR>Required | No | `*.office.delivery.microsoft.com, activation.sls.microsoft.com, crl.microsoft.com, go.microsoft.com, insertmedia.bing.office.net, mrodevicemgr.officeapps.live.com, ocsa.officeapps.live.com, ocsredir.officeapps.live.com, ocws.officeapps.live.com, office15client.microsoft.com, officecdn.microsoft.com, officecdn.microsoft.com.edgesuite.net, officepreviewredir.microsoft.com, officeredir.microsoft.com, ols.officeapps.live.com, r.office.microsoft.com` | **TCP:** 443, 80
 19 | Default<BR>Required | No | `cdn.odc.officeapps.live.com, odc.officeapps.live.com, officeclient.microsoft.com` | **TCP:** 443, 80
-23 | Default<BR>Required | No | `*.office365.us` | **TCP:** 443, 80
+23 | Default<BR>Required | No | `*.office365.us, *.usgovcloud-static.microsoft, *.usgovcloud-usercontent.microsoft, *.usgovcloud.microsoft` | **TCP:** 443, 80
 24 | Default<BR>Required | No | `lpcres.delve.office.com` | **TCP:** 443
 25 | Default<BR>Required | No | `*.cdn.office.net` | **TCP:** 443, 80
 26 | Allow<BR>Required | Yes | `*.security.microsoft.us, compliance.microsoft.us, purview.microsoft.us, scc.office365.us, security.microsoft.us`<BR>`20.158.112.0/21, 52.127.240.0/20, 2001:489a:2209::/49` | **TCP:** 443, 80