// Cloud region

westus2

Microsoft · US West 2

Region details

Partition: Public
Airport code: MWH
Country: US
Nearest city: Quincy, United States
Services: ActionGroupAzureApiManagementAzureAppServiceAzureAppServiceManagementAzureArcInfrastructureAzureAttestationAzureBackupAzureBotServiceAzureCognitiveSearchAzureConnectorsAzureContainerRegistryAzureCosmosDBAzureDataExplorerManagementAzureDevOpsAzureDevSpacesAzureDigitalTwinsAzureEventGridAzureEventHubAzureIoTHubAzureKeyVaultAzureMachineLearningAzureMonitorAzureOpenDatasetsAzurePortalAzureResourceManagerAzureSQLAzureSecurityCenterAzureServiceBusAzureSignalRAzureStorageAzureUpdateDeliveryBatchNodeManagementDataFactoryDynamics365ForMarketingEmailGatewayManagerHDInsightLogicAppsMicrosoftCloudAppSecurityMicrosoftContainerRegistryPowerBIPowerPlatformInfraPowerQueryOnlineSCCserviceServiceFabricStorageSyncServiceWindowsVirtualDesktop

Published prefixes

1,196 prefixes in Fastah's public IP data (987 IPv4, 209 IPv6). The first 100, in address order:

4.149.64.0/194.149.67.227/324.149.68.5/324.149.68.65/324.149.68.80/324.149.68.107/324.149.68.115/324.149.128.0/174.149.254.68/304.154.0.0/154.154.144.64/294.155.160.115/324.155.162.75/324.155.162.242/324.155.163.32/324.155.163.91/324.155.164.225/324.242.0.0/17

Show 82 more

4.246.0.0/174.246.50.94/329.129.39.0/249.129.47.128/259.129.56.160/279.129.57.128/289.129.118.96/279.129.225.0/249.129.239.128/259.129.244.64/269.129.247.208/2813.66.128.0/1713.66.130.243/3213.66.134.18/3213.66.136.0/2613.66.136.192/2913.66.137.0/2613.66.138.0/2613.66.138.64/2813.66.138.80/2913.66.138.88/3013.66.138.92/3113.66.138.96/2713.66.138.128/2513.66.140.0/2613.66.140.64/2913.66.140.72/2913.66.140.80/2813.66.140.128/2813.66.140.144/2913.66.140.152/2913.66.140.168/2913.66.140.176/2813.66.140.192/2613.66.141.0/2713.66.141.32/2713.66.141.144/2913.66.141.152/2913.66.141.160/2813.66.141.176/2813.66.142.64/3013.66.142.80/2813.66.142.96/2713.66.143.128/2813.66.143.218/3213.66.143.219/3213.66.143.220/3013.66.145.0/2613.66.145.72/2913.66.145.96/2713.66.145.128/2613.66.145.192/2713.66.145.224/3013.66.145.232/2913.66.146.0/2413.66.147.0/2513.66.147.144/2813.66.147.192/2613.66.148.0/2413.66.149.0/2613.66.149.68/3113.66.149.78/3113.66.149.128/2613.66.150.216/2913.66.152.164/3213.66.158.8/3213.66.160.124/3213.66.166.89/3213.66.167.194/3213.66.168.209/3213.66.173.192/3213.66.176.16/2813.66.176.48/2813.66.209.135/3213.66.210.205/3213.66.212.205/3213.66.220.187/3213.66.225.188/3213.66.225.240/3213.66.226.80/3213.66.226.151/3213.66.226.202/32

Data as of 2026-11-05, from Fastah's daily geofeed crawl.

Source & provenance. From Microsoft's published IP range files, placed at the region's nearest city. Fastah lists them and does not edit them.