By making an HLR request, you can see the results in just a few seconds. The speed of obtaining information depends, of course, on the number of your traffic that you launched for inspection. On average, it will take up to 10 minutes to send 10,000 numbers to send and receive the result and then upload it to the csv format, which will make it easier for you to work with this data.
In the Web interface, it will look like this. I note that the data obtained may differ from country to country: