| Date | IP Address |
| 2025-01-28 | 20.62.157.162 (ClassC) |
| Date | Domain | IP |
| packagelicensing.cls.microsoft.com | 2024-12-30 | 20.36.236.234 |
| productlicensing.cls.microsoft.com | 2025-01-02 | 20.41.62.169 |
| commercialproductlicensing.cls.microsoft.com | 2023-08-26 | 20.99.197.158 |
| sea.commercialproductlicensing.cls.microsoft.com | 2025-01-21 | 4.194.145.120 |
| eus.commercialproductlicensing.cls.microsoft.com | 2025-01-21 | 20.185.149.216 |
| neu.commercialproductlicensing.cls.microsoft.com | 2024-09-14 | 13.79.216.15 |
| licensemanagement.cls.microsoft.com | 2025-01-21 | 40.125.120.2 |
| eus.licensemanagement.cls.microsoft.com | 2025-01-28 | 20.62.157.162 |
| packagelicensing-int.cls.microsoft.com | 2025-01-21 | 20.44.80.52 |
| productlicensing-int.cls.microsoft.com | 2025-01-24 | 20.44.80.59 |
| commercialproductlicensing-int.cls.microsoft.com | 2023-08-26 | 104.42.30.253 |
| licensemanagement-int.cls.microsoft.com | 2024-12-14 | 52.155.56.84 |
| smartprobetest.cls.microsoft.com | 2025-01-21 | 20.186.84.210 |