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General Information
Name:
Microsoft Corporation
Domain:
microsoft.com
Country:
US
Type:
business
Registry:
ARIN
Prefix Counts
IPv4 Count:
546,048
IPv6 Count:
237,686,905,394,432,242,038,981,263,360
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 65.53.0.0/16 | US | MICROSOFT-1BLK | Microsoft Corporation | ARIN | allocation | 65,536 |
| 131.107.0.0/16 | US | MICROSOFT | Microsoft Corporation | ARIN | allocation | 65,536 |
| 157.54.0.0/16 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 65,536 |
| 157.57.0.0/16 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 65,536 |
| 157.58.0.0/16 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 65,536 |
| 157.58.31.0/24 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 256 |
| 157.58.192.0/19 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 8,192 |
| 157.59.0.0/16 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 65,536 |
| 157.60.0.0/16 | US | MSFT-GFS | Microsoft Corporation | ARIN | allocation | 65,536 |
| 167.220.0.0/17 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 32,768 |
| 167.220.128.0/18 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 16,384 |
| 167.220.148.0/22 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 1,024 |
| 167.220.152.0/24 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 256 |
| 167.220.192.0/19 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 8,192 |
| 167.220.204.0/22 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 1,024 |
| 167.220.208.0/23 | US | MICROSOFT-GP-NET | Microsoft Corporation | ARIN | allocation | 512 |
| 167.220.224.0/19 | SG | MICROSOFT-APNIC | Microsoft Singapore Pte. Ltd. | APNIC | ALLOCATED PORTABLE | 8,192 |
| 194.69.96.0/19 | GB | MSNUK-NET | Microsoft Limited | RIPE_NCC | ASSIGNED PI | 8,192 |
| 194.69.100.0/22 | GB | MSNUK-NET | Microsoft Limited | RIPE_NCC | ASSIGNED PI | 1,024 |
| 198.105.232.0/22 | US | NETBLK-MSOFT-NET | Microsoft Corporation | ARIN | allocation | 1,024 |
| 199.2.137.0/24 | US | FON-3338832128690 | Microsoft Corporation | ARIN | reallocation | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:4898::/32 | US | MICROSOFT-IPV6-BLK | Microsoft Corporation | ARIN | allocation |
| 2404:f801::/32 | SG | MICROSOFT-APNIC-AS-AP | Microsoft Singapore Pte. Ltd. | APNIC | ALLOCATED PORTABLE |
| 2a01:110::/32 | GB | UK-MICROSOFT-MSIT | UK-MICROSOFT-MSIT | RIPE_NCC | AGGREGATED-BY-LIR |
| 2a01:110:8020::/48 | GB | UK-MICROSOFT-MSIT | UK-MICROSOFT-MSIT | RIPE_NCC | AGGREGATED-BY-LIR |
| 2a01:110:8068::/48 | GB | UK-MICROSOFT-MSIT | UK-MICROSOFT-MSIT | RIPE_NCC | AGGREGATED-BY-LIR |
