Cloud platform / file snapshot 2026-09-21
Microsoft Azure IP ranges
The Microsoft Azure file fetched on 2026-09-21 contained 45,160 distinct IPv4 prefix strings and 16,858 IPv6 prefix strings. Inspect the source URL, recorded fields and content hash below.
File measurement
45,160
IPv4 prefix strings
16,858
IPv6 prefix strings
4,389,177
bytes
JSON
file format
- Fetched at (UTC)
- SHA-256 of downloaded bytes
- 238141eec0d82ed23402be7107c5d23ed9377fb6b085b24b28254b5c7487805f
Fields recorded from the file
These are literal field names and values. A timestamp or counter is shown without assigning an update schedule to it.
- changeNumber
- 418
- cloud
- Public
systemService: 97 distinct recorded values
ActionGroupApplicationInsightsAvailabilityAutonomousDevelopmentPlatformAzureADAzureAPIForFHIRAzureAdvancedThreatProtectionAzureApiManagementAzureAppConfigurationAzureAppServiceAzureAppServiceManagementAzureArcInfrastructureAzureAttestationAzureAutomationAzureBackupAzureBotServiceAzureCognitiveSearchAzureConnectorsAzureContainerRegistryAzureCosmosDBAzureDataExplorerManagementAzureDataLakeAzureDatabricksAzureDevOpsAzureDevSpacesAzureDeviceUpdateAzureDigitalTwinsAzureEventGridAzureEventHubAzureFrontDoorAzureIdentityAzureInformationProtectionAzureIoTHubAzureKeyVaultAzureLoadTestingInstanceManagementAzureMachineLearningAzureMachineLearningInferenceAzureManagedGrafanaAzureMonitorAzureMonitorForSAPAzureOpenDatasetsAzurePortalAzureResourceManagerAzureSQLAzureSecurityCenterAzureSentinelAzureServiceBusAzureSignalRAzureSiteRecoveryAzureSphereSecureService_ProdAzureSpringCloudAzureStackAzureStorageAzureTrafficManagerAzureUpdateDeliveryAzureVideoAnalyzerForMediaAzureWebPubSubBatchNodeManagementChaosStudioCognitiveServicesFrontendCognitiveServicesManagementCopilotActionsDataFactoryDynamics365BusinessCentralDynamics365ForMarketingEmailEOPExtPublishedGatewayManagerGrafanaHDInsightLogicAppsM365LighthouseProdM365ManagementActivityApiM365ManagementActivityApiWebhookMarketplaceMicrosoftAzureFluidRelayMicrosoftCloudAppSecurityMicrosoftContainerRegistryMicrosoftDefenderForEndpointMicrosoftPurviewPolicyDistributionOneDsCollectorPowerBIPowerPlatformInfraPowerPlatformPlexPowerQueryOnlineSCCserviceScubaSecurityCopilotSerialConsoleServiceFabricSqlManagementStorageMoverStorageSyncServiceSystemServiceAzureSpringAppsResourceProviderTridentKustoWVDRelaysWindowsAdminCenterWindowsVirtualDesktopZeroTrustSegmentationregion: 77 distinct recorded values
australiacentralaustraliacentral2australiaeastaustraliasoutheastaustriaeastbelgiumcentralbrazilnebrazilsebrazilsouthcanadacentralcanadaeastcentralfrancecentralindiacentraluscentraluseuapchilecdenmarkeasteastasiaeastuseastus2eastus2euapeastus3germanyngermanywcindiasouthcentralindonesiacentralisraelcentralisraelnorthwestitalynorthjapaneastjapanwestjioindiacentraljioindiawestkoreacentralkoreasouthmalaysiasouthmalaysiawestmexicocentralnewzealandnorthnorthcentralusnortheastus5northeuropenortheurope2norwayenorwaywpolandcentralqatarcentralsouthafricanorthsouthafricawestsouthcentralussouthcentralus2southeastasiasoutheastussoutheastus3southeastus5southfrancesouthindiasouthwestusspaincentralswedencentralswedensouthswitzerlandnswitzerlandwtaiwannorthtaiwannorthwestuaecentraluaenorthuksouthukwestusstagecusstageewestcentraluswesteuropewestindiawestuswestus2westus3Reproduce the count
Save the linked source as provider-file, download the Python measurement script, then run:
python3 ip-ranges-measure.py provider-file systemService regionThe result includes counts, fields and a hash. A different hash means you measured different bytes. Counts retain overlapping prefixes and repeated address space under different prefix lengths. Full counting method.
ASN reference records
Holder names were read from RIPEstat on the dates below. These are separately selected reference records, not a mapping of every prefix to its origin ASN. A listed holder may differ from the provider named on this page.
| ASN | RIPEstat holder | Checked |
|---|---|---|
| AS8075 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 2026-09-21 |
| AS12076 | MICROSOFT - Microsoft Corporation | 2026-09-21 |
| AS8068 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 2026-09-21 |
| AS8069 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 2026-09-21 |
| AS8070 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | 2026-09-21 |
| AS3598 | MICROSOFT-CORP-AS - Microsoft Corporation | 2026-09-21 |
Interpreting this snapshot
Where is the Microsoft Azure IP range file?
The selected snapshot was downloaded from https://download.microsoft.com/download/7/1/d/71d86715-5596-4529-9b13-da13a5de5b63/ServiceTags_Public_20260914.json. The source and documentation links above let you inspect the publisher's current data and scope.
What does a matching prefix establish?
A match means an address falls inside a prefix in this selected file. The measurement does not establish the identity of a requester, a device location or ownership of every address. Check the publisher’s documentation before applying access rules.
How often is this file updated?
This record measures the file fetched at 2026-09-21T19:35:33.631176+00:00. Publisher fields are reproduced as recorded, without inferring a future update schedule. Download the current source and compare hashes to check for a change.