// Cloud region

koreasouth

Microsoft · Korea South

Region details

Partition: Public
Airport code: PUS
Country: KR
Nearest city: Busan, South Korea
Access: Opt-in or restricted region
Services: ActionGroupAzureApiManagementAzureAppServiceAzureAppServiceManagementAzureArcInfrastructureAzureAttestationAzureBackupAzureBotServiceAzureCognitiveSearchAzureConnectorsAzureContainerRegistryAzureCosmosDBAzureDataExplorerManagementAzureDigitalTwinsAzureEventGridAzureEventHubAzureIoTHubAzureKeyVaultAzureMachineLearningAzureMonitorAzureOpenDatasetsAzurePortalAzureResourceManagerAzureSQLAzureSecurityCenterAzureServiceBusAzureSignalRAzureStorageBatchNodeManagementDataFactoryDynamics365ForMarketingEmailGatewayManagerHDInsightLogicAppsMicrosoftContainerRegistryPowerBIPowerPlatformInfraPowerPlatformPlexPowerQueryOnlineSCCserviceServiceFabricStorageSyncServiceWindowsVirtualDesktop

Published prefixes

425 prefixes in Fastah's public IP data (309 IPv4, 116 IPv6). The first 100, in address order:

4.243.0.0/194.243.0.0/234.243.5.148/304.243.7.64/264.243.7.128/274.243.7.160/284.243.13.64/284.243.24.48/294.243.24.56/314.243.28.48/284.243.28.116/304.243.32.0/204.243.41.64/264.243.42.64/274.243.42.96/284.243.42.112/284.243.44.128/264.243.44.192/29

Show 82 more

4.243.44.208/294.243.45.128/264.243.45.192/264.243.46.0/254.243.48.0/214.243.51.32/274.243.56.0/234.243.58.0/254.243.58.128/264.243.58.192/274.243.58.224/284.243.59.0/244.243.60.0/224.243.64.0/184.243.83.224/274.243.92.192/264.243.94.0/234.243.96.0/224.243.100.0/244.243.117.16/294.243.123.169/324.243.123.172/304.243.127.64/264.243.127.128/264.243.128.0/174.243.130.64/294.243.139.160/284.243.139.224/274.243.140.0/284.243.143.8/294.243.153.128/284.243.158.192/284.243.159.243/324.243.164.56/294.243.164.96/304.243.170.0/234.243.172.0/224.243.180.132/304.243.180.136/294.243.180.160/274.243.180.192/314.243.180.196/304.243.180.200/2913.104.157.0/2520.39.168.0/2120.39.168.21/3220.47.47.0/2420.47.91.0/2420.60.45.0/2420.60.202.0/2320.135.26.0/2320.135.30.0/2320.143.206.0/2320.150.14.0/2320.153.91.0/2420.157.137.0/2420.190.148.0/2520.190.179.0/2420.194.88.0/2120.200.128.0/1820.200.160.28/3020.200.160.32/2720.200.160.160/2720.200.160.208/3020.200.160.236/3020.200.160.240/2920.200.160.248/3020.200.161.48/2920.200.162.168/2920.200.163.64/2620.200.164.192/2620.200.165.0/2520.200.165.192/2620.200.166.32/2820.200.166.48/2820.200.166.64/2620.200.166.138/3120.200.166.140/3020.200.166.192/2920.200.166.224/2820.200.177.135/3220.200.177.146/31

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.