New IP firewall rules for Azure DevOps Services
May 31, 2019Whitney Jenkins

Summary
This post announces upcoming changes to Azure DevOps Services' IP address space due to routing structure enhancements. It provides new IPv4 and IPv6 ranges that users must whitelist by July 22, 2019, to maintain connectivity. A new IP check page is being developed to help users determine impact. The post also details a rollout plan with several testing phases involving temporary DNS updates.
More from the Azure DevOps IP Address Management trail
- Important Update: Server Name Indication (SNI) Now Mandatory for Azure DevOps Services
- Update to Azure DevOps Allowed IP addresses
- Important: Switching CDN providers
- Deprecating weak cryptographic standards (TLS 1.0 and 1.1) in Azure DevOps Services
- Deprecating weak cryptographic standards (TLS 1.0 and TLS 1.1) in Azure DevOps