Resellers could function, for individual domains, under any combination of these listed types of hosting, depending on who they are affiliated with as a provider.

C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development: Build applications with C#, .NET Core, Entity Framework Core, ASP.NET Core, and ML.NET using Visual Studio Code, 4th Edition
ASP.NET Core 3 and Angular 9: Full stack web development with .NET Core 3.1 and Angular 9, 3rd Edition
C# in Depth, 4th Edition

There are limited and unlimited reseller ASP.NET hosting services.

Resellers’ accounts may vary tremendously in size: they may have their own virtual dedicated server to a colocated server.