| Date | IP Address |
| 2024-05-10 | 172.171.71.93 (ClassC) |
| 2026-02-13 | 4.157.145.77 (ClassC) |
| Date | Domain | IP |
| apac.streaming.rtt.teams.microsoft.com | 2025-09-12 | 52.113.194.132 |
| noam.streaming.rtt.teams.microsoft.com | 2025-10-15 | 52.113.194.132 |
| westeurope.signalr.streaming.rtt.teams.microsoft.com | 2025-07-18 | 52.113.194.132 |
| japaneast.signalr.streaming.rtt.teams.microsoft.com | 2025-08-27 | 52.113.194.132 |
| emea.inprogress.rtt.teams.microsoft.com | 2025-07-19 | 20.105.20.240 |
| apac.inprogress.rtt.teams.microsoft.com | 2025-09-07 | 4.241.17.177 |
| noam.inprogress.rtt.teams.microsoft.com | 2025-07-19 | 20.112.212.147 |
| noam.vaacregist-msit.rtt.teams.microsoft.com | 2025-09-23 | 20.62.222.31 |
| noam.vaacregist-int.rtt.teams.microsoft.com | 2023-08-26 | 52.147.210.98 |
| emea.vaacregist.rtt.teams.microsoft.com | 2025-04-25 | 20.223.85.134 |
| apac.vaacregist.rtt.teams.microsoft.com | 2025-09-10 | 20.78.228.118 |
| noam.vaacregist.rtt.teams.microsoft.com | 2025-06-25 | 20.88.163.155 |
| noam.vaacregist-dev.rtt.teams.microsoft.com | 2024-05-10 | 172.171.71.93 |