AzCheck

/ip/

This URL returns whether IP address you input is in BGP Service Community and Service Tags.

Sample:/ip/20.191.162.201

{
    "isMatch": true,
    "details": [
        {
            "category": "BgpServiceCommunity",
            "name": "Azure Japan East",
            "prefix": "20.191.160.0/19"
        },
        {
            "category": "BgpServiceCommunity",
            "name": "Azure Resource Manager",
            "prefix": "20.191.162.0/23"
        },
        {
            "category": "ServiceTag",
            "name": "AzureCloud",
            "prefix": "20.191.160.0/19"
        },
        {
            "category": "ServiceTag",
            "name": "AzureCloud.japaneast",
            "prefix": "20.191.160.0/19"
        },
        {
            "category": "ServiceTag",
            "name": "AzureResourceManager",
            "prefix": "20.191.162.0/23"
        }
    ]
}

/update/

This URL shows the list of Azue Updates contains "POST" button to X.

/weekly/

This URL shows the list of Weekly Azure.

/vm/

This URL shows which region supports which VM.