On this page you will find a list of ISPs offering Internet access in Castelo Branco ordered by the highest Download speed.
Please note that this page may not have all the ISPs within Castelo Branco as we rely on users reporting the location.
219.93 Mb/s
Download Speed
15.01 Mb/s
Upload Speed
Results based on tests in last 6 months (from 02.11.2023 to 02.05.2024).