About Azure Hub
Azure Hub started as a simple IP lookup tool and is steadily growing into a multi-feature workspace for Azure administrators who need fast access to the right utilities. It remains a hobby project maintained by me (Ender), with a focus on making common networking and identity tasks quicker to execute and easier to repeat.
Data on this site refreshes daily from the official Microsoft feeds across Azure Public, China, and US Government clouds.
Service tag feeds & definitions
Service tag data comes from Microsoft's official Download Center feeds for Azure Public, China, and US Government clouds. The table below shows the latest change numbers and retrieval timestamps for each feed.
| Cloud | Change | Download | Last Retrieved |
|---|---|---|---|
| China | 389 | ServiceTags_China_20260323.json | 02 Apr 2026 |
| Public | 393 | ServiceTags_Public_20260323.json | 02 Apr 2026 |
| AzureGovernment | 390 | ServiceTags_AzureGovernment_20260323.json | 02 Apr 2026 |
RBAC Role Definitions
Built-in role definitions are retrieved from the Azure Resource Manager API and Microsoft Graph API. These are updated periodically to keep the calculators current with newly released roles and permissions.
Last retrieved: April 2, 2026 at 12:27 PM UTC
Feedback
Have a suggestion, found a bug, or just want to say hi? Send me a message below or open an issue on GitHub.
Credits
- DavidC for the Visual Subnet Calculator.
- Václav Jirovsky for the inspiration for the RBAC Calculator.