// Cloud region

ukwest

Microsoft · UK West

Region details

Partition: Public
Airport code: CWL
Country: GB
Nearest city: Cardiff, United Kingdom
Services: ActionGroupAzureApiManagementAzureAppServiceAzureAppServiceManagementAzureArcInfrastructureAzureAttestationAzureBackupAzureBotServiceAzureCognitiveSearchAzureConnectorsAzureContainerRegistryAzureCosmosDBAzureDataExplorerManagementAzureDevOpsAzureDigitalTwinsAzureEventGridAzureEventHubAzureIoTHubAzureKeyVaultAzureMachineLearningAzureMonitorAzureOpenDatasetsAzurePortalAzureResourceManagerAzureSQLAzureSecurityCenterAzureServiceBusAzureSignalRAzureStorageBatchNodeManagementDataFactoryDynamics365ForMarketingEmailGatewayManagerHDInsightLogicAppsMicrosoftCloudAppSecurityMicrosoftContainerRegistryPowerBIPowerPlatformInfraPowerPlatformPlexPowerQueryOnlineSCCserviceServiceFabricStorageSyncServiceWindowsVirtualDesktop

Published prefixes

672 prefixes in Fastah's public IP data (535 IPv4, 137 IPv6). The first 100, in address order:

9.129.34.0/249.129.46.128/259.129.56.64/279.129.58.160/279.129.222.0/249.129.237.0/259.129.243.192/2620.33.134.0/2420.33.166.0/2420.39.160.0/2120.40.104.0/2120.40.106.50/3120.40.107.84/3220.45.176.0/2020.47.56.0/2420.47.82.0/2320.58.64.0/1820.58.64.0/23

Show 82 more

20.58.66.0/2720.58.66.32/2920.58.66.96/2720.58.66.128/2520.58.67.48/2920.58.67.56/3020.58.67.128/2520.58.68.56/3020.58.69.0/2420.58.70.0/2520.58.70.192/2720.58.70.224/2820.58.71.0/2620.58.71.128/2620.58.71.192/2720.58.72.16/2820.58.72.32/2920.58.79.176/2820.58.120.0/2620.58.120.224/2720.60.112.0/2420.60.164.0/2320.68.64.0/1820.68.125.79/3220.77.192.0/1820.77.240.43/3220.90.0.0/1820.90.9.64/3220.90.32.128/2920.90.32.144/2820.90.32.160/2820.90.33.0/2420.90.34.0/2320.90.36.0/2820.90.36.40/2920.90.36.64/2720.90.36.96/2820.90.36.112/3020.90.37.0/2520.90.37.224/2720.90.38.16/2920.90.38.24/3020.90.38.38/3120.90.38.52/3020.90.38.56/2920.90.38.240/2920.90.38.248/2920.95.86.0/2420.95.110.0/2420.117.0.0/1820.135.64.0/2320.143.240.0/2320.150.2.0/2320.150.52.0/2420.150.110.0/2420.157.46.0/2420.162.0.0/1720.162.80.198/3220.162.84.125/3220.162.86.120/3220.162.86.241/3220.162.87.200/3220.162.87.253/3220.162.89.46/3220.162.91.242/3220.162.91.246/3220.162.91.248/3220.162.91.251/3220.162.92.10/3220.162.92.34/3220.162.92.38/3220.162.92.49/3220.162.92.51/3220.162.92.69/3220.162.92.70/3220.162.92.79/3220.162.92.85/3220.162.92.105/3220.162.92.113/3220.162.92.116/3220.162.92.141/3220.162.92.167/32

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.