Thanks for taking the time to post on the community.
My apologies you are experiencing intermittent broadband connection.
From checking your connection, there is an SNR (signal to noise ratio) fault reported in your area which is causing intermittent connection. The reference number is F005170149 and has a review date of 23rd March.
If you are still having an issue after the fault has been closed, let us know and we can check it over.