// Cloud region

southeastasia

Microsoft · Asia (South East)

Region details

Partition: Public
Airport code: SIN
Country: SG
Nearest city: Singapore, Singapore
Services: ActionGroupAzureApiManagementAzureAppServiceAzureAppServiceManagementAzureArcInfrastructureAzureAttestationAzureBackupAzureBotServiceAzureCognitiveSearchAzureConnectorsAzureContainerRegistryAzureCosmosDBAzureDataExplorerManagementAzureDataLakeAzureDevOpsAzureDevSpacesAzureDigitalTwinsAzureEventGridAzureEventHubAzureIoTHubAzureKeyVaultAzureMachineLearningAzureMonitorAzureOpenDatasetsAzurePortalAzureResourceManagerAzureSQLAzureSecurityCenterAzureServiceBusAzureSignalRAzureStorageBatchNodeManagementDataFactoryDynamics365ForMarketingEmailGatewayManagerHDInsightLogicAppsMicrosoftCloudAppSecurityMicrosoftContainerRegistryPowerBIPowerPlatformInfraPowerPlatformPlexPowerQueryOnlineSCCserviceServiceFabricStorageSyncServiceWindowsVirtualDesktop

Published prefixes

1,043 prefixes in Fastah's public IP data (849 IPv4, 194 IPv6). The first 100, in address order:

4.144.128.0/174.144.200.166/324.144.201.132/324.144.203.72/314.144.203.116/324.144.203.254/314.144.204.223/324.145.0.0/164.145.0.64/294.145.0.106/314.145.0.192/274.145.8.112/284.145.10.168/294.145.16.160/284.145.20.102/324.145.21.64/274.145.72.0/294.145.72.8/31

Show 82 more

4.145.74.52/304.145.74.56/294.145.74.128/274.145.74.160/294.145.75.128/254.145.79.96/284.145.79.224/274.145.200.0/224.145.204.0/244.145.216.180/304.145.217.208/284.145.217.224/274.145.218.0/244.145.219.0/244.145.220.0/254.145.220.128/264.145.220.240/284.145.224.0/254.145.226.12/304.146.0.0/164.146.0.14/314.146.0.232/294.146.0.240/304.146.1.68/304.146.1.96/294.146.87.128/254.193.0.0/164.193.1.232/294.193.2.0/304.193.6.0/234.193.30.0/284.194.0.0/164.194.97.213/324.194.97.243/324.194.98.36/324.194.98.51/324.194.224.128/254.194.225.0/254.194.225.128/264.194.225.212/304.194.227.152/294.194.227.160/274.194.227.192/264.194.229.16/284.194.229.32/279.129.48.0/259.129.56.192/279.129.58.64/289.129.118.192/279.129.232.128/259.129.243.0/269.129.248.80/2813.67.0.0/1713.67.8.0/2613.67.8.64/2713.67.8.96/2913.67.8.104/3013.67.8.108/3113.67.8.112/2913.67.8.120/2913.67.8.128/2613.67.8.224/2813.67.8.240/2813.67.9.0/2513.67.9.128/2913.67.9.136/2913.67.9.152/2913.67.9.160/2713.67.9.192/2813.67.9.208/2813.67.10.64/2913.67.10.88/3013.67.10.92/3013.67.10.124/3013.67.10.192/2813.67.10.208/2813.67.10.224/2713.67.12.0/2413.67.13.0/2513.67.13.224/2713.67.14.0/2513.67.14.128/25

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.