Re: Sentinel and limitation of 100 Sentinel instances per page as MSSP

As of now, Microsoft Sentinel multi tenant management portal does enforce a limit of 100 instances per page/view, and there is no publicly announced plan to raise that cap. Microsoft acknowledges this as a constraint for MSSPs, but the official guidance is to use workarounds such as API queries, automation, or third party MSSP management tools to handle more than 100 tenants:

 

Microsoft Sentinel service limits | Microsoft Learn