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Update network-requirements.md - changes to support AFD
Added changes that include notification on the action required, new supported service tag to add, and a list of IPs under "portal access" and "SIEM Agent"
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‎CloudAppSecurityDocs/network-requirements.md‎

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---
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title: Network requirements
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description: This article describes the IP addresses and ports you need to open to work with Defender for Cloud Apps.
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ms.date: 02/29/2024
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ms.date: 04/04/2024
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ms.topic: reference
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---
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# Network requirements
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>[!NOTE]
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>
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> **Take Immediate Action by April, 21 2025**, to ensure uninterrupted access to our services: Please update your firewall rules to allow outbound traffic on port 443 for the following IP addresses: 13.107.228.0/24, 13.107.229.0/24, 13.107.219.0/24, 13.107.227.0/24, 150.171.97.0/24. Alternatively, if you currently allow outbound traffic based on Azure service tags, please add the new Azure service tag, ‘AzureFrontDoor.MicrosoftSecurity’ to your allowlist. This tag will be adjusted to reflect the above range by April 21, 2025.
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This article provides a list of ports and IP addresses you need to allow and allowlist to work with Microsoft Defender for Cloud Apps.
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| Service tag name | Defender for Cloud Apps services included |
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|:---|:---|
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| MicrosoftCloudAppSecurity | Portal access, Access and session controls, SIEM agent connection, App connector, Mail server, Log collector. |
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| AzureFrontDoor.MicrosoftSecurity (available starting April 21 2025) | Portal access, SIEM agent connection. |
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The following tables list the current static IP ranges covered by the MicrosoftCloudAppSecurity service tag. For latest list, refer to the [Azure service tags](/azure/virtual-network/service-tags-overview) documentation.
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|Data center|IP addresses|DNS name|
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|----|----|----|
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|US1|13.64.26.88, 13.64.29.32, 13.80.125.22, 13.91.91.243, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 23.101.201.123, 20.228.186.154|\*.us.portal.cloudappsecurity.com|
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|US2|13.80.125.22, 20.36.222.59, 20.36.222.60, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 52.184.165.82, 20.15.114.156, 172.202.90.196|\*.us2.portal.cloudappsecurity.com|
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|US3|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.90.218.196, 40.90.218.198, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.3.226.231, 4.255.218.227|*.us3.portal.cloudappsecurity.com|
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|EU1|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.119.154.72, 51.143.58.207, 52.137.89.147, 52.157.238.58, 52.174.56.180, 52.183.75.62, 20.71.203.39, 137.116.224.49|\*.eu.portal.cloudappsecurity.com|
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|EU2|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.81.156.154, 40.81.156.156, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.0.210.84, 20.90.9.64|*.eu2.portal.cloudappsecurity.com|
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|US1|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.64.26.88, 13.64.29.32, 13.80.125.22, 13.91.91.243, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 23.101.201.123, 20.228.186.154|\*.us.portal.cloudappsecurity.com|
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|US2|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 20.36.222.59, 20.36.222.60, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 52.184.165.82, 20.15.114.156, 172.202.90.196|\*.us2.portal.cloudappsecurity.com|
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|US3|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.90.218.196, 40.90.218.198, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.3.226.231, 4.255.218.227|*.us3.portal.cloudappsecurity.com|
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|EU1|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.119.154.72, 51.143.58.207, 52.137.89.147, 52.157.238.58, 52.174.56.180, 52.183.75.62, 20.71.203.39, 137.116.224.49|\*.eu.portal.cloudappsecurity.com|
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|EU2|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.81.156.154, 40.81.156.156, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.0.210.84, 20.90.9.64|*.eu2.portal.cloudappsecurity.com|
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|Gov US1|13.72.19.4, 52.227.143.223|*.us1.portal.cloudappsecurity.us|
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|GCC| 52.227.23.181, 52.227.180.126| *.us1.portal.cloudappsecuritygov.com |
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|Data center|IP addresses|
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|----|----|
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|US1|13.64.26.88, 13.64.29.32, 13.80.125.22, 13.91.91.243, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 23.101.201.123, 20.228.186.154|
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|US2|13.80.125.22, 20.36.222.59, 20.36.222.60, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 52.184.165.82, 20.15.114.156, 172.202.90.196|
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|US3|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.90.218.196, 40.90.218.198, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.3.226.231, 4.255.218.227|
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|EU1|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.119.154.72, 51.143.58.207, 52.137.89.147, 52.157.238.58, 52.174.56.180, 52.183.75.62, 20.71.203.39, 137.116.224.49|
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|EU2|13.80.125.22, 40.74.1.235, 40.74.6.204, 40.81.156.154, 40.81.156.156, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.0.210.84, 20.90.9.64|
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|US1|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.64.26.88, 13.64.29.32, 13.80.125.22, 13.91.91.243, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 23.101.201.123, 20.228.186.154|
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|US2|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 20.36.222.59, 20.36.222.60, 40.74.1.235, 40.74.6.204, 51.143.58.207, 52.137.89.147, 52.183.75.62, 52.184.165.82, 20.15.114.156, 172.202.90.196|
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|US3|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.90.218.196, 40.90.218.198, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.3.226.231, 4.255.218.227|
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|EU1|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.119.154.72, 51.143.58.207, 52.137.89.147, 52.157.238.58, 52.174.56.180, 52.183.75.62, 20.71.203.39, 137.116.224.49|
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|EU2|13.107.219.0/24, 13.107.227.0/24, 13.107.228.0/24, 13.107.229.0/24, 150.171.97.0/24, 13.80.125.22, 40.74.1.235, 40.74.6.204, 40.81.156.154, 40.81.156.156, 51.143.58.207, 52.137.89.147, 52.183.75.62, 20.0.210.84, 20.90.9.64|
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|Gov US1|13.72.19.4, 52.227.143.223|
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|GCC| 52.227.23.181, 52.227.180.126|
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