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General Information
Name:
Microsoft Corporation
Domain:
microsoft.com
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
812,544
IPv6 Count:
26,625,382,251,192,592,943,728,820,224
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 20.34.0.0/15 | US | MSFT | Microsoft Corporation | ARIN | allocation | 131,072 |
| 20.140.0.0/15 | US | MSFT | Microsoft Corporation | ARIN | allocation | 131,072 |
| 20.158.0.0/15 | US | MSFT | Microsoft Corporation | ARIN | allocation | 131,072 |
| 51.54.0.0/15 | GB | UK-Microsoft | Microsoft Limited | RIPE_NCC | LEGACY | 131,072 |
| 52.126.0.0/15 | US | MSFT | Microsoft Corporation | ARIN | allocation | 131,072 |
| 62.10.0.0/15 | US | cloud | cloud | RIPE_NCC | ASSIGNED PA | 131,072 |
| 64.40.141.0/24 | US | AXON-IPV4-001 | Axon Enterprise, INC | ARIN | allocation | 256 |
| 64.40.142.0/24 | US | AXON-IPV4-001 | Axon Enterprise, INC | ARIN | allocation | 256 |
| 64.40.143.0/24 | US | AXON-IPV4-001 | Axon Enterprise, INC | ARIN | allocation | 256 |
| 74.85.145.0/24 | US | NEOSYSTEMS-LLC-IPV4 | Neosystems LLC | ARIN | allocation | 256 |
| 97.107.239.0/24 | US | KPS-HORIZON-INET4-2 | KNIGHT POINT SYSTEMS, LLC | ARIN | allocation | 256 |
| 131.253.72.0/22 | US | MICROSOFT | Microsoft Corp | ARIN | allocation | 1,024 |
| 131.253.80.0/20 | US | MICROSOFT | Microsoft Corp | ARIN | allocation | 4,096 |
| 131.253.112.0/21 | US | MICROSOFT | Microsoft Corp | ARIN | allocation | 2,048 |
| 131.253.120.0/22 | US | MICROSOFT | Microsoft Corp | ARIN | allocation | 1,024 |
| 137.70.156.0/24 | US | HC-MAG-VIRGINIA-01 | Private Customer | ARIN | reassignment | 256 |
| 137.70.158.0/24 | US | HC-MAG-ARIZONA-01 | Private Customer | ARIN | reassignment | 256 |
| 152.228.48.0/24 | US | SALES-44 | Salesforce, Inc. | ARIN | allocation | 256 |
| 152.228.49.0/24 | US | SALES-44 | Salesforce, Inc. | ARIN | allocation | 256 |
| 165.159.132.0/22 | US | GDMS-NET-165-159-0-0 | General Dynamics Mission Systems, Inc. | ARIN | allocation | 1,024 |
| 165.159.136.0/22 | US | GDMS-NET-165-159-0-0 | General Dynamics Mission Systems, Inc. | ARIN | allocation | 1,024 |
| 165.159.188.0/22 | US | GDMS-NET-165-159-0-0 | General Dynamics Mission Systems, Inc. | ARIN | allocation | 1,024 |
| 170.85.197.0/24 | US | ZSCAL | ZSCALER, INC. | ARIN | allocation | 256 |
| 170.85.198.0/24 | US | ZSCAL | ZSCALER, INC. | ARIN | allocation | 256 |
| 194.41.16.0/24 | GB | MICROSOFT | Microsoft Limited | RIPE_NCC | ASSIGNED PI | 256 |
| 194.41.17.0/24 | GB | MICROSOFT | Microsoft Limited | RIPE_NCC | ASSIGNED PI | 256 |
| 195.134.224.0/19 | US | Anycast | Anycast | RIPE_NCC | ASSIGNED PA | 8,192 |
| 199.15.136.0/23 | US | RISSNET | Regional Information Sharing Systems | ARIN | allocation | 512 |
| 199.15.138.0/24 | US | RISSNET | Regional Information Sharing Systems | ARIN | allocation | 256 |
| 199.34.97.0/24 | US | APS-668 | Avon Protection Systems, Inc. | ARIN | allocation | 256 |
| 204.13.120.0/21 | US | MSFT | Microsoft Corporation | ARIN | allocation | 2,048 |
| 206.41.48.0/24 | US | GH-AZUREGOV | Private Customer | ARIN | reassignment | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:489a:2000::/35 | US | MICROSOFT-IPV6-BLK | Microsoft Corporation | ARIN | allocation |
| 2001:489a:4000::/35 | US | MICROSOFT-IPV6-BLK | Microsoft Corporation | ARIN | allocation |
| 2601:9200:c000::/36 | US | CMS-AZURE-EAST | Private Customer | ARIN | reassignment |
| 2601:9200:c001::/48 | US | CMS-AZURE-EAST | Private Customer | ARIN | reassignment |
| 2601:9200:c003::/48 | US | CMS-AZURE-EAST | Private Customer | ARIN | reassignment |
| 2601:9200:c004::/48 | US | CMS-AZURE-EAST | Private Customer | ARIN | reassignment |
| 2603:1063:300::/40 | US | MSFT | Microsoft Corporation | ARIN | allocation |
| 2603:1063:2100::/40 | US | MSFT | Microsoft Corporation | ARIN | allocation |
| 2603:1063:7c00::/38 | US | MSFT | Microsoft Corporation | ARIN | allocation |
| 2605:4300:3601::/48 | US | ZSCALER-CLOUD | ZSCALER, INC. | ARIN | allocation |
| 2605:4300:3611::/48 | US | ZSCALER-CLOUD | ZSCALER, INC. | ARIN | allocation |
| 2606:e540:c02::/48 | US | HC-MAG-VIRGINIA-01 | Private Customer | ARIN | reassignment |
| 2606:e540:c03::/48 | US | HC-MAG-ARIZONA-01 | Private Customer | ARIN | reassignment |
| 2607:9240:3f00::/48 | US | AXON-IPV6-001 | Axon Enterprise, INC | ARIN | allocation |
Network Relationships
Upstreams:
AS8075
