This facility is available to do
Under search "GSTIN data by PAN", you will get the approximate list of GSTINs which got registered under that PAN.
To know it in detail click on the following links:
1. Search GSTIN Data by providing GSTINs
2. Search GSTIN Data by providing PAN
Also here in utilities, you will get the feature about HSN Search. To know in detail about HSN search click here