| Date | IP Address |
| 2023-08-16 | 52.113.194.132 (ClassC) |
| 2025-08-16 | 52.123.129.14 (ClassC) |
| 2025-11-01 | 52.123.128.14 (ClassC) |
| Date | Domain | IP |
| infra.internal.teams.office.com | 2025-07-16 | 13.107.6.156 |
| csa.svcs.teams.office.com | 2025-09-18 | 52.112.114.2 |
| emea.csa.svcs.teams.office.com | 2025-05-12 | 52.112.190.71 |
| msft.csa.svcs.teams.office.com | 2025-07-24 | 20.236.43.67 |
| authsvc.svcs.teams.office.com | 2023-08-16 | 52.113.194.132 |
| admin-dogfood.svcs.teams.office.com | 2025-06-16 | 52.113.194.132 |
| chatsvcagg.svcs.teams.office.com | 2025-07-31 | 52.112.114.2 |
| mi.svcs.teams.office.com | 2023-10-16 | 52.112.115.10 |
| tasks.svcs.teams.office.com | 2025-05-21 | 52.113.194.132 |
| cowatch-int.svcs.teams.office.com | 2025-08-09 | 52.113.194.132 |